{"id":8533,"date":"2026-05-27T09:24:05","date_gmt":"2026-05-27T00:24:05","guid":{"rendered":"https:\/\/toyo-glass.co.jp\/english\/?page_id=8533"},"modified":"2026-06-19T09:15:39","modified_gmt":"2026-06-19T00:15:39","slug":"silicagrin-catalog","status":"publish","type":"page","link":"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/silicagrin-catalog\/","title":{"rendered":"SILICAGRIN-Catalog"},"content":{"rendered":"\n<div class=\"swell-block-columns u-mb-ctrl u-mb-0\" data-valign=\"center\" id=\"collimator\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\">\n<p class=\"wp-block-paragraph\" style=\"line-height:1.2\"><strong><strong><span style=\"font-size:40px\" class=\"swl-fz\">SILICAGRIN <span class=\"swl-inline-color has-swl-deep-02-color\">Collimator<\/span><\/span><\/strong><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--swl-clmn-pddng:0rem 0rem 1rem 0rem\">\n<div class=\"swell-block-button red_ -size-s is-style-btn_normal\" style=\"--the-fz:0.9rem\" data-align=\"right\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN_Collimator2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\" data-has-icon=\"1\"><span><strong>PDF<\/strong><\/span><svg class=\"__icon -right\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M44 42H4c-1.1 0-2 .9-2 2s.9 2 2 2h40c1.1 0 2-.9 2-2s-.9-2-2-2zM31 20V4c0-1.1-.9-2-2-2H19c-1.1 0-2 .9-2 2v16H9.4c-.9 0-1.3 1.1-.7 1.7l14.5 15.4c.4.5 1.1.5 1.5 0l14.5-15.4c.6-.6.2-1.7-.7-1.7H31z\"><\/path><\/svg><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide u-mb-ctrl u-mb-20\"\/>\n\n\n\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\" style=\"line-height:1.2\"><span style=\"font-size:20px\" class=\"swl-fz\"> <strong><span style=\"color:#858585\" class=\"swl-inline-color\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Beam Shape<\/span><\/span><span class=\"swl-bg-color has-swl-gray-background-color\">  Thin and Long  <\/span><\/strong><\/span><\/p>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-30\" style=\"--swl-clmn-mrgn--x:1rem;--swl-clmn-mrgn--y:1rem\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:80%;--clmn-w--pc:80%;--swl-clmn-pddng:3rem 3rem 2rem 3rem\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"765\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-scaled.png\" alt=\"\" class=\"wp-image-8632\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-scaled.png 2560w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-300x90.png 300w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-1024x306.png 1024w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-768x229.png 768w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-1536x459.png 1536w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/SILICAGRIN-2048x612.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span class=\"swl-bg-color has-swl-deep-02-background-color\">Features<\/span><\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:70%;--clmn-w--pc:70%\">\n<ul class=\"wp-block-list\">\n<li style=\"line-height:2\">Beam diameter and beam waist distance can be selected with a wide variety of NA options (graph on the right).<\/li>\n\n\n\n<li style=\"line-height:2\">Suitable for visible to near-infrared wavelengths.<\/li>\n\n\n\n<li style=\"line-height:2\">Custom design available\n<ul class=\"wp-block-list\">\n<li style=\"line-height:2\"> Fiber: SMF, PMF, MMF and MCF<\/li>\n\n\n\n<li style=\"line-height:2\"> Zirconia\/metal ferrule processing, etc.<\/li>\n\n\n\n<li style=\"line-height:2\">AR coating, fiber metallization processing<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"434\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-12.jpg\" alt=\"\" class=\"wp-image-8537\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-12.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-12-300x260.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Beam waist diameter by beam waistdistance setting value and NAs<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Applications<\/span> <\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:60%;--clmn-w--pc:60%\">\n<div class=\"wp-block-group is-row is-nowrap is-layout-flex wp-container-core-group-is-layout-52b12321 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"334\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-13.jpg\" alt=\"\" class=\"wp-image-8538\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-13.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-13-300x200.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fiber probes<\/strong> for selective ablation, vaporization, and other treatments.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:40%;--clmn-w--pc:40%\">\n<figure class=\"wp-block-table is-all-centered u-mb-ctrl u-mb-0\"><table><tbody><tr><td colspan=\"2\" data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span data-icon-size=\"l\" data-icon-type=\"bg\" style=\"--the-cell-bg: #617ea9\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Typical Beam Shape<\/span><\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #6c91cd\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><\/span><strong><span class=\"swl-inline-color has-white-color\">Beam-Waist<br>Distance (mm)<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #6c91cd\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\"><span class=\"swl-inline-color has-white-color\">&nbsp;<\/span><\/span><strong><span class=\"swl-inline-color has-white-color\">Beam-Waist<br>Diameter (\u03bcm)<\/span><\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span>1.5<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span>50<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #dee6fe\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong>1<\/strong><strong>.0<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #dee6fe\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong>36<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span>0.5<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong>20<\/strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Lens Diameter: 125 \u03bcm, Wavelength: 1550nm,<br>Optical Fiber: SMF (MFD: 10.4 \u03bcm)<\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:60%;--clmn-w--pc:60%;--swl-clmn-pddng:1rem 1rem 1rem 1rem\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"214\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/WhatisSILICAGRIN_SILICAGRIN-14.jpg\" alt=\"\" class=\"wp-image-8634\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/WhatisSILICAGRIN_SILICAGRIN-14.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/06\/WhatisSILICAGRIN_SILICAGRIN-14-300x128.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For non-physical contact connection applications in<br>DIRTY\/CLEAN areas of medical optical fiber catheters<\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:40%;--clmn-w--pc:40%\">\n<figure class=\"wp-block-table is-all-centered min_width10_ u-mb-ctrl u-mb-0\"><table><tbody><tr><td colspan=\"2\" data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #617ea9\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Typical Coupling Performance<\/span><\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #6c91cd\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Insertion Loss<\/span><\/strong><br><strong><span class=\"swl-inline-color has-white-color\"><strong><span class=\"swl-inline-color has-white-color\">(Ave.)<\/span><\/strong><\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span><\/strong><span style=\"--the-icon-svg: url(data:image\/svg+xml;base64,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)\" data-icon=\"FasLessThanEqual\" data-id=\"2\" aria-hidden=\"true\" class=\"swl-inline-icon\">\u2003<\/span><strong>0.5 dB<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #6c91cd\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\"><span class=\"swl-inline-color has-white-color\">&nbsp;<\/span><\/span><strong><span class=\"swl-inline-color has-white-color\">Return Loss<\/span><\/strong><br><strong><span class=\"swl-inline-color has-white-color\">(Ave.)<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #dee6fe\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><span style=\"--the-icon-svg: url(data:image\/svg+xml;base64,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)\" data-icon=\"FasGreaterThanEqual\" data-id=\"1\" aria-hidden=\"true\" class=\"swl-inline-icon\">\u2003<\/span><strong>35 dB<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Average value of every 90 degree rotation (See left)<br>WD=1.0mm, Wavelength: 1550nm,<br>PC Polished with AR coating<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-button -size-custom is-style-btn_line u-mb-ctrl u-mb-60\" style=\"--the-fz:0.8em;--the-width:10%\" data-align=\"left\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/#product\" class=\"swell-block-button__link\" data-has-icon=\"1\"><svg class=\"__icon\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 512 512\"><path d=\"M205 34.8c11.5 5.1 19 16.6 19 29.2v64H336c97.2 0 176 78.8 176 176c0 113.3-81.5 163.9-100.2 174.1c-2.5 1.4-5.3 1.9-8.1 1.9c-10.9 0-19.7-8.9-19.7-19.7c0-7.5 4.3-14.4 9.8-19.5c9.4-8.8 22.2-26.4 22.2-56.7c0-53-43-96-96-96H224v64c0 12.6-7.4 24.1-19 29.2s-25 3-34.4-5.4l-160-144C3.9 225.7 0 217.1 0 208s3.9-17.7 10.6-23.8l160-144c9.4-8.5 22.9-10.6 34.4-5.4z\"><\/path><\/svg><span>BACK<\/span><\/a><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-0\" data-valign=\"center\" id=\"lec\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:70%;--clmn-w--pc:70%\">\n<p class=\"wp-block-paragraph\" style=\"line-height:1.2\"><strong><strong><span style=\"font-size:40px\" class=\"swl-fz\">SILICAGRIN <span class=\"swl-inline-color has-swl-deep-02-color\">LEC<\/span><\/span><\/strong><\/strong><span style=\"font-size:16px\" class=\"swl-fz\"> <strong><span class=\"swl-inline-color has-swl-deep-02-color\">(Lateral Emitting Collimator)<\/span><\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%;--swl-clmn-pddng:0rem 0rem 1rem 0rem\">\n<div class=\"swell-block-button red_ -size-s is-style-btn_normal\" style=\"--the-fz:0.9rem\" data-align=\"right\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/SILICAGRIN_LEC.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\" data-has-icon=\"1\"><span><strong>PDF<\/strong><\/span><svg class=\"__icon -right\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M44 42H4c-1.1 0-2 .9-2 2s.9 2 2 2h40c1.1 0 2-.9 2-2s-.9-2-2-2zM31 20V4c0-1.1-.9-2-2-2H19c-1.1 0-2 .9-2 2v16H9.4c-.9 0-1.3 1.1-.7 1.7l14.5 15.4c.4.5 1.1.5 1.5 0l14.5-15.4c.6-.6.2-1.7-.7-1.7H31z\"><\/path><\/svg><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide u-mb-ctrl u-mb-20\"\/>\n\n\n\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\" style=\"line-height:1.2\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span style=\"color:#858585\" class=\"swl-inline-color\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Beam Shape<\/span><\/span><span class=\"swl-bg-color has-swl-gray-background-color\"> Thin, Long, and Lateral<\/span><\/strong><\/span><\/p>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-30\" style=\"--swl-clmn-mrgn--x:1rem;--swl-clmn-mrgn--y:1rem\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:80%;--clmn-w--pc:80%;--swl-clmn-pddng:3rem 3rem 2rem 3rem\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"357\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-15.jpg\" alt=\"\" class=\"wp-image-8573\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-15.jpg 994w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-15-300x108.jpg 300w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-15-768x276.jpg 768w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span class=\"swl-bg-color has-swl-deep-02-background-color\">Features<\/span><\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<ul class=\"wp-block-list\">\n<li style=\"line-height:2\">A light beam with a calculated beam diameter and beam waist distance is emitted from the side of the lens. Incidence and collection of light from the side is also possible.<\/li>\n\n\n\n<li style=\"line-height:2\">In comparison with other side-emitting technologies such as ball lenses, it is significantly smaller and can be mass-produced.<\/li>\n\n\n\n<li style=\"line-height:2\">Suitable for visible to near-infrared wavelengths<\/li>\n\n\n\n<li style=\"line-height:2\">Custom design available\n<ul class=\"wp-block-list\">\n<li>Fiber: SMF and MMF<\/li>\n\n\n\n<li>Metal coating on reflective surface, AR coating on output surface<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%;--swl-clmn-pddng:1rem 0rem 0rem 0rem\">\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\"><span class=\"swl-bg-color has-swl-deep-04-background-color\">Two types of LECs<\/span><\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full u-mb-ctrl u-mb-0\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"134\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-16.jpg\" alt=\"\" class=\"wp-image-8574\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-16.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-16-300x80.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\">Direct Polishing LEC<br><\/span><\/strong>Thin, compact and simple<\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full u-mb-ctrl u-mb-0\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"131\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-17.jpg\" alt=\"\" class=\"wp-image-8575\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-17.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-17-300x79.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\">Prism Fused LEC<\/span><\/strong><br>Accurate circular beams are possible<\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%;--swl-clmn-pddng:2.5rem 0rem 0rem 0rem\">\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Applications<\/span> <\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"248\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-18.jpg\" alt=\"\" class=\"wp-image-8576\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-18.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-18-300x149.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span style=\"font-size:16px\" class=\"swl-fz\">OCT Probes<\/span><\/strong><\/li>\n\n\n\n<li><strong><span style=\"font-size:16px\" class=\"swl-fz\">ateral radiation catheters<\/span><\/strong><span style=\"font-size:16px\" class=\"swl-fz\"> in<\/span><br>ablation, vaporization treatments<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:40%;--clmn-w--pc:40%\">\n<figure class=\"wp-block-image size-full u-mb-ctrl u-mb-0\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"377\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-19.jpg\" alt=\"\" class=\"wp-image-8577\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-19.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-19-300x226.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><span style=\"font-size:16px\" class=\"swl-fz\"><strong>Emission experiment<br>using Prism Fused LEC<\/strong><\/span><\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/\"><\/a><\/p>\n\n\n\n<div class=\"swell-block-button -size-custom is-style-btn_line u-mb-ctrl u-mb-60\" style=\"--the-fz:0.8em;--the-width:10%\" data-align=\"left\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/#product\" class=\"swell-block-button__link\" data-has-icon=\"1\"><svg class=\"__icon\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 512 512\"><path d=\"M205 34.8c11.5 5.1 19 16.6 19 29.2v64H336c97.2 0 176 78.8 176 176c0 113.3-81.5 163.9-100.2 174.1c-2.5 1.4-5.3 1.9-8.1 1.9c-10.9 0-19.7-8.9-19.7-19.7c0-7.5 4.3-14.4 9.8-19.5c9.4-8.8 22.2-26.4 22.2-56.7c0-53-43-96-96-96H224v64c0 12.6-7.4 24.1-19 29.2s-25 3-34.4-5.4l-160-144C3.9 225.7 0 217.1 0 208s3.9-17.7 10.6-23.8l160-144c9.4-8.5 22.9-10.6 34.4-5.4z\"><\/path><\/svg><span>BACK<\/span><\/a><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-0\" data-valign=\"center\" id=\"condenser\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\">\n<p class=\"wp-block-paragraph\" style=\"line-height:1.2\"><strong><strong><span style=\"font-size:40px\" class=\"swl-fz\">SILICAGRIN <span class=\"swl-inline-color has-swl-deep-02-color\">Condenser<\/span><\/span><\/strong><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--swl-clmn-pddng:0rem 0rem 1rem 0rem\">\n<div class=\"swell-block-button red_ -size-s is-style-btn_normal\" style=\"--the-fz:0.9rem\" data-align=\"right\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/SILICAGRIN_Condenser.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\" data-has-icon=\"1\"><span><strong>PDF<\/strong><\/span><svg class=\"__icon -right\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M44 42H4c-1.1 0-2 .9-2 2s.9 2 2 2h40c1.1 0 2-.9 2-2s-.9-2-2-2zM31 20V4c0-1.1-.9-2-2-2H19c-1.1 0-2 .9-2 2v16H9.4c-.9 0-1.3 1.1-.7 1.7l14.5 15.4c.4.5 1.1.5 1.5 0l14.5-15.4c.6-.6.2-1.7-.7-1.7H31z\"><\/path><\/svg><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide u-mb-ctrl u-mb-20\"\/>\n\n\n\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\" style=\"line-height:1.2\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span style=\"color:#858585\" class=\"swl-inline-color\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Beam Shape<\/span><\/span><span class=\"swl-bg-color has-swl-gray-background-color\"> Short Focalized and Wider<\/span><\/strong><\/span><\/p>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-30\" style=\"--swl-clmn-mrgn--x:1rem;--swl-clmn-mrgn--y:1rem\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:80%;--clmn-w--pc:80%;--swl-clmn-pddng:3rem 3rem 2rem 3rem\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"210\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-20.jpg\" alt=\"\" class=\"wp-image-8582\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-20.jpg 943w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-20-300x67.jpg 300w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-20-768x171.jpg 768w\" sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span class=\"swl-bg-color has-swl-deep-02-background-color\">Features<\/span><\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:60%;--clmn-w--pc:60%;--swl-clmn-pddng:0rem 0px 1rem 0rem\">\n<ul class=\"wp-block-list\">\n<li style=\"line-height:2\">A serial connection of Low NA and High NA lenses emits a beam with a small focus and a large divergence. <\/li>\n\n\n\n<li style=\"line-height:2\">The reduced focus also makes it suitable for coupling and observations of micro-optical systems.<\/li>\n\n\n\n<li style=\"line-height:2\">Minimum spot size 4.0\u03bcm (@1550nm).<\/li>\n\n\n\n<li style=\"line-height:2\">Custom design available\n<ul class=\"wp-block-list\">\n<li>Fiber: SMF, PMF, MMF<\/li>\n\n\n\n<li>Zirconia\/metal ferrule processing, etc.<\/li>\n\n\n\n<li>AR coating, fiber metallization processing<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table u-mb-ctrl u-mb-5 is-all-centered min_width10_\"><table><tbody><tr><td colspan=\"2\" data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #617ea9\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">\u00a0<\/span>Typical Optical Characteristics (SMF)<\/span><\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #6c91cd\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Insertion Loss at fused point<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span>&lt; 0.1 dB<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" style=\"--the-cell-bg: #6c91cd\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\"><span class=\"swl-inline-color has-white-color\">&nbsp;<\/span><\/span><strong><span class=\"swl-inline-color has-white-color\">Beam Waist Size (2\u03c90)<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #dee6fe\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong>4.0 \u03bcm<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span data-icon-size=\"l\" data-icon-type=\"bg\" style=\"--the-cell-bg: #6c91cd\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Beam Waist Distance (L0)<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong>0 &#8211; 50 \u03bcm<\/strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:40%;--clmn-w--pc:40%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"431\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-21.jpg\" alt=\"\" class=\"wp-image-8583\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-21.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-21-300x259.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Beam waist diameter by beam waist distance setting value<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Applications<\/span> <\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"400\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-22.jpg\" alt=\"\" class=\"wp-image-8586\" style=\"width:auto;height:270px\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-22.jpg 254w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-22-191x300.jpg 191w\" sizes=\"auto, (max-width: 254px) 100vw, 254px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><span style=\"font-size:16px\" class=\"swl-fz\">Optical diagnosis<\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"334\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-23.jpg\" alt=\"\" class=\"wp-image-8585\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-23.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-23-300x200.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><span style=\"font-size:16px\" class=\"swl-fz\"><strong>in vivo microscopy imaging<\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:40%;--clmn-w--pc:40%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"192\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-24.jpg\" alt=\"\" class=\"wp-image-8587\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-24.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-24-300x115.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><span style=\"font-size:16px\" class=\"swl-fz\">An example of beam shape with SMF and Condenser (@1550nm)<\/span><\/strong><\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/\"><\/a><\/p>\n\n\n\n<div class=\"swell-block-button -size-custom is-style-btn_line u-mb-ctrl u-mb-60\" style=\"--the-fz:0.8em;--the-width:10%\" data-align=\"left\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/#product\" class=\"swell-block-button__link\" data-has-icon=\"1\"><svg class=\"__icon\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 512 512\"><path d=\"M205 34.8c11.5 5.1 19 16.6 19 29.2v64H336c97.2 0 176 78.8 176 176c0 113.3-81.5 163.9-100.2 174.1c-2.5 1.4-5.3 1.9-8.1 1.9c-10.9 0-19.7-8.9-19.7-19.7c0-7.5 4.3-14.4 9.8-19.5c9.4-8.8 22.2-26.4 22.2-56.7c0-53-43-96-96-96H224v64c0 12.6-7.4 24.1-19 29.2s-25 3-34.4-5.4l-160-144C3.9 225.7 0 217.1 0 208s3.9-17.7 10.6-23.8l160-144c9.4-8.5 22.9-10.6 34.4-5.4z\"><\/path><\/svg><span>BACK<\/span><\/a><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-0\" data-valign=\"center\" id=\"bex\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:70%;--clmn-w--pc:70%\">\n<p class=\"wp-block-paragraph\" style=\"line-height:1.2\"><strong><strong><span style=\"font-size:40px\" class=\"swl-fz\">SILICAGRIN <span class=\"swl-inline-color has-swl-deep-02-color\"><strong><strong><span style=\"font-size:40px\" class=\"swl-fz\"><span class=\"swl-inline-color has-swl-deep-02-color\">BEX<\/span><\/span><\/strong><\/strong><span style=\"font-size:16px\" class=\"swl-fz\">  <strong><span class=\"swl-inline-color has-swl-deep-02-color\">(Beam Expander)<\/span><\/strong><\/span><\/span><\/span><\/strong><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%;--swl-clmn-pddng:0rem 0rem 1rem 0rem\">\n<div class=\"swell-block-button red_ -size-s is-style-btn_normal\" style=\"--the-fz:0.9rem\" data-align=\"right\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/SILICAGRIN_BEX.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\" data-has-icon=\"1\"><span><strong>PDF<\/strong><\/span><svg class=\"__icon -right\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M44 42H4c-1.1 0-2 .9-2 2s.9 2 2 2h40c1.1 0 2-.9 2-2s-.9-2-2-2zM31 20V4c0-1.1-.9-2-2-2H19c-1.1 0-2 .9-2 2v16H9.4c-.9 0-1.3 1.1-.7 1.7l14.5 15.4c.4.5 1.1.5 1.5 0l14.5-15.4c.6-.6.2-1.7-.7-1.7H31z\"><\/path><\/svg><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide u-mb-ctrl u-mb-20\"\/>\n\n\n\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\" style=\"line-height:1.2\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span style=\"color:#858585\" class=\"swl-inline-color\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Beam Shape<\/span><\/span><span class=\"swl-bg-color has-swl-gray-background-color\"> Beam Expansion<\/span><\/strong><\/span><\/p>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-30\" style=\"--swl-clmn-mrgn--x:1rem;--swl-clmn-mrgn--y:1rem\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"center\" style=\"--clmn-w--tab:80%;--clmn-w--pc:80%;--swl-clmn-pddng:3rem 3rem 2rem 3rem\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1147\" height=\"769\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-25.jpg\" alt=\"\" class=\"wp-image-8588\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-25.jpg 1147w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-25-300x201.jpg 300w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-25-1024x687.jpg 1024w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-25-768x515.jpg 768w\" sizes=\"auto, (max-width: 1147px) 100vw, 1147px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:10%;--clmn-w--pc:10%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\"><span style=\"font-size:20px\" class=\"swl-fz\"><strong><span class=\"swl-bg-color has-swl-deep-02-background-color\">Features<\/span><\/strong><\/span><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%\">\n<ul class=\"wp-block-list\">\n<li style=\"line-height:2\">Expands the beam of a single mode fiber from 40 to 60\u03bcm without changing the profile.<\/li>\n\n\n\n<li style=\"line-height:2\">Eliminates excessive energy density of high power laser output and coupling.<\/li>\n\n\n\n<li style=\"line-height:2\">Reduces connection loss when connecting in contaminated areas.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:100%;--clmn-w--pc:100%;--swl-clmn-pddng:1.5rem 0rem 0rem 0rem\">\n<p class=\"wp-block-paragraph\"><strong><span style=\"font-size:20px\" class=\"swl-fz\"><span class=\"swl-bg-color has-swl-deep-02-background-color\">Applications<\/span> <\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" data-valign=\"bottom\" style=\"--clmn-w--tab:30%;--clmn-w--pc:30%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"398\" src=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-26.jpg\" alt=\"\" class=\"wp-image-8589\" srcset=\"https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-26.jpg 500w, https:\/\/toyo-glass.co.jp\/english\/wp-content\/uploads\/2026\/05\/WhatisSILICAGRIN_SILICAGRIN-26-300x239.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><span style=\"font-size:16px\" class=\"swl-fz\">Cardiovascular dynamics<\/span><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:15%;--clmn-w--pc:15%\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--tab:45%;--clmn-w--pc:45%\">\n<figure class=\"wp-block-table u-mb-ctrl u-mb-5 is-all-centered\"><table><tbody><tr><td colspan=\"2\" data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #617ea9\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Typical Optical Characteristics<\/span><\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-inline-color has-white-color\"><span data-icon-size=\"l\" data-icon-type=\"bg\" style=\"--the-cell-bg: #6c91cd\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>Maximum Optical Power<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><strong><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\">&nbsp;<\/span>6 W<\/strong><\/td><\/tr><tr><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #6c91cd\" data-icon-size=\"l\" data-icon-type=\"bg\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\"><span class=\"swl-inline-color has-white-color\">&nbsp;<\/span><\/span><strong><span class=\"swl-inline-color has-white-color\">Expanded Beam Diameter<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"black\"><span style=\"--the-cell-bg: #dee6fe\" data-text-color=\"black\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong>40, 50, 60 \u03bcm<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/\"><\/a><\/p>\n\n\n\n<div class=\"swell-block-button -size-custom is-style-btn_line u-mb-ctrl u-mb-60\" style=\"--the-fz:0.8em;--the-width:10%\" data-align=\"left\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/#product\" class=\"swell-block-button__link\" data-has-icon=\"1\"><svg class=\"__icon\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 512 512\"><path d=\"M205 34.8c11.5 5.1 19 16.6 19 29.2v64H336c97.2 0 176 78.8 176 176c0 113.3-81.5 163.9-100.2 174.1c-2.5 1.4-5.3 1.9-8.1 1.9c-10.9 0-19.7-8.9-19.7-19.7c0-7.5 4.3-14.4 9.8-19.5c9.4-8.8 22.2-26.4 22.2-56.7c0-53-43-96-96-96H224v64c0 12.6-7.4 24.1-19 29.2s-25 3-34.4-5.4l-160-144C3.9 225.7 0 217.1 0 208s3.9-17.7 10.6-23.8l160-144c9.4-8.5 22.9-10.6 34.4-5.4z\"><\/path><\/svg><span>BACK<\/span><\/a><\/div>\n\n\n\n<div style=\"height:57px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"swell-block-button is-style-btn_line\"><a href=\"https:\/\/toyo-glass.co.jp\/english\/engineering_r_d\/silicagrin\/\" class=\"swell-block-button__link\" data-has-icon=\"1\"><svg class=\"__icon\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 512 512\"><path d=\"M205 34.8c11.5 5.1 19 16.6 19 29.2v64H336c97.2 0 176 78.8 176 176c0 113.3-81.5 163.9-100.2 174.1c-2.5 1.4-5.3 1.9-8.1 1.9c-10.9 0-19.7-8.9-19.7-19.7c0-7.5 4.3-14.4 9.8-19.5c9.4-8.8 22.2-26.4 22.2-56.7c0-53-43-96-96-96H224v64c0 12.6-7.4 24.1-19 29.2s-25 3-34.4-5.4l-160-144C3.9 225.7 0 217.1 0 208s3.9-17.7 10.6-23.8l160-144c9.4-8.5 22.9-10.6 34.4-5.4z\"><\/path><\/svg><span>SILICAGRIN Home<\/span><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Beam Shape Thin and Long Beam Shape Thin, Long, and Lateral Beam Shape Short Focalized and Wider Beam Shape Be [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8384,"menu_order":28,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"class_list":["post-8533","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/pages\/8533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/comments?post=8533"}],"version-history":[{"count":56,"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/pages\/8533\/revisions"}],"predecessor-version":[{"id":8754,"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/pages\/8533\/revisions\/8754"}],"up":[{"embeddable":true,"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/pages\/8384"}],"wp:attachment":[{"href":"https:\/\/toyo-glass.co.jp\/english\/wp-json\/wp\/v2\/media?parent=8533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}