{"id":2470,"date":"2022-06-02T12:20:00","date_gmt":"2022-06-02T03:20:00","guid":{"rendered":"https:\/\/web-workspace.work\/asahi-rubber\/english\/?p=2470"},"modified":"2025-05-25T18:51:24","modified_gmt":"2025-05-25T09:51:24","slug":"lens","status":"publish","type":"post","link":"https:\/\/asahi-rubber.co.jp\/english\/products\/lens\/index.html","title":{"rendered":"ASA COLOR LENS"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Silicone lens for LEDs, providing excellent UV resistance and heat resistance<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Collaborating with a material maker to develop transparent silicone, ASAHI RUBBER was the first to commercialize the new material as lens for all sectors such as general lighting, ultra-violet irradiator, automotive.<br>We keep providing lens solutions to our customers, supporting in all aspects of material\/structure\/optical performance backed by its ample experience.<br>Optical design: Design service, with or without materialization, is available. Lots of experience especially on lighting lens.<br>Materials: Best material selections from all major silicone makers.<br>Siloxane: Our special treatment can remove siloxane to the utmost limit. Feel free to contact us if you are looking for solutions in lighting lens.<\/p>\n\n\n\n<p class=\"has-vivid-cyan-blue-color has-text-color\"><strong><a href=\"https:\/\/asahi-rubber.co.jp\/english\/products\/what-are-transparent-resins-with-excellent-characteristics-and-expanding-applications\">What are transparent resins with excellent characteristics and expanding applications?<\/a><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"377\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/img07.png\" alt=\"\" class=\"wp-image-2471\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/img07.png 250w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/img07-199x300.png 199w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"99\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-25.png\" alt=\"\" class=\"wp-image-3658\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-25.png 425w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-25-300x70.png 300w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/axel.as-1.co.jp\/asone\/maker\/MH07992\/\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"99\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-24.png\" alt=\"\" class=\"wp-image-3657\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-24.png 425w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/image-24-300x70.png 300w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"parallax\" data-parallax=\"scroll\" data-image-src=\"https:\/\/asahi-rubber.co.jp\/products\/wp-content\/uploads\/2021\/10\/ASA-COLOR-LENS_main-1024x683.jpg\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Features<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column column_red is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">UV resistant, Weather resistant<\/h4>\n\n\n\n<p>Best for NUV LEDs or blue LEDs, since ASA COLOR lens works well at a wavelength of 365nm.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column column_red is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Excellent Transparency<\/h4>\n\n\n\n<p>ASA COLOR lens is transparent over NUV\uff5eNIR(350~1,000nm), with an excellent overall transmittance of 95.4%.\u203bTHK:2mm. Just for reference, none guaranteed value.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column column_red is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Heat resistance<\/h4>\n\n\n\n<p>Passed an oven test of 150 \u2103\u00d71,000h Reflow solder tolerant (275\u2103)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column column_red is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Complex shaping<\/h4>\n\n\n\n<p class=\"column_red\">Independent on product size, our accumulated molding technology brings complex shape products.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"parallax\" data-parallax=\"scroll\" data-image-src=\"https:\/\/asahi-rubber.co.jp\/products\/wp-content\/uploads\/2021\/10\/ASA-COLOR-LENS_img2-1024x683.jpeg\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Video<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"ASA COLOR LENS\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/c0BcFGX7ZKo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Contribution in the market<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<ul class=\"red_triangle_list wp-block-list\">\n<li>Automotive head light<\/li>\n\n\n\n<li>Ink curing equipment<\/li>\n\n\n\n<li>None destructive inspection equipment<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"red_triangle_list wp-block-list\">\n<li>Infrared light source for car side mirror camera\u3000<\/li>\n\n\n\n<li>VICS transmitter\/receiver (traffic information system)<\/li>\n\n\n\n<li>Driver condition monitor camera<\/li>\n\n\n\n<li>Infrared sensor<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"parallax\" data-parallax=\"scroll\" data-image-src=\"https:\/\/asahi-rubber.co.jp\/products\/wp-content\/uploads\/2021\/10\/ASA-COLOR-LENS_img3-1-1024x683.jpeg\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"accordion_area gutter\">\n    <div class=\"accordion_one\">\n        <div class=\"ac_header\">\n            <div class=\"p-faq__headinner\">\n                <p class=\"p-faq__q-txt\">Advise me on the price.<\/p>\n            <\/div>\n            <div class=\"i_box\"><\/div>\n        <\/div>\n        <div class=\"ac_inner\">\n            <div class=\"p-faq__bodyinner\">\n                <p class=\"p-faq__a-txt\">Standard lens can be purchased by our on-line shop.\nFor volume discount availability, send inquiry to the on-line shop.\nFor custom make lens, contact to our sales team.\n<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"accordion_one\">\n        <div class=\"ac_header\">\n            <div class=\"p-faq__headinner\">\n                <p class=\"p-faq__q-txt\">Advise me on the fixation methods.<\/p>\n            <\/div>\n            <div class=\"i_box\"><\/div>\n        <\/div>\n        <div class=\"ac_inner\">\n            <div class=\"p-faq__bodyinner\">\n                <p class=\"p-faq__a-txt\">As a suggestion, silicone adhesive will be a good choice. \n<a href=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/How-to-attach-standard-lens-for-UV-LEDJP.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color: #0693e3; text-decoration: underline;\">See the document.<\/a><\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"accordion_one\">\n        <div class=\"ac_header\">\n            <div class=\"p-faq__headinner\">\n                <p class=\"p-faq__q-txt\">Can you offer microfabrication and\/or complex shape?<\/p>\n            <\/div>\n            <div class=\"i_box\"><\/div>\n        <\/div>\n        <div class=\"ac_inner\">\n            <div class=\"p-faq__bodyinner\">\n                <p class=\"p-faq__a-txt\">Minimum R 0.05 (mm) (depends on configuration of the product).\n<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"accordion_one\">\n        <div class=\"ac_header\">\n            <div class=\"p-faq__headinner\">\n                <p class=\"p-faq__q-txt\">What is the largest size you can mold?<\/p>\n            <\/div>\n            <div class=\"i_box\"><\/div>\n        <\/div>\n        <div class=\"ac_inner\">\n            <div class=\"p-faq__bodyinner\">\n                <p class=\"p-faq__a-txt\">A rough guide is a volume of about 220g. Contact us for details, since maximum width or height changes depends on product configuration.\n<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"optical-design-service\">Contracted optical design <\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"175\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img01.png\" alt=\"\" class=\"wp-image-2474\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img01.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img01-300x81.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n\n\n<p>We offer design for not only lens optics but also for fixation devices. Feel free to contact us.<\/p>\n\n\n\n<p>\u3008Contribution in the market\u3009<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"wp-block-heading has-text-align-right\">Application<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Automotive lighting component \/ General lighting \/ Signage \/ lens for LED devices \/ Ultra-violet irradiator \/ Infrared transmitter receiver \/ Medical applications<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"wp-block-heading has-text-align-right\">Configuration<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Aspheric lens \/ Convex lens \/ Fly-eye lens \/ Fresnel lens \/ Cylindrical lens \/ Free form lens \/ Rod lens \/ Light pipe<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Workflow of optical design<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"185\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img02.png\" alt=\"\" class=\"wp-image-2475\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img02.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/new_img02-300x85.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.asahi-rubber.co.jp\/english\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/btn_contact.gif\" alt=\"\" class=\"wp-image-2465\"\/><\/a><\/figure>\n<\/div>\n\n\n<div class=\"parallax\" data-parallax=\"scroll\" data-image-src=\"https:\/\/asahi-rubber.co.jp\/products\/wp-content\/uploads\/2021\/10\/ASA-COLOR-LENS_img4-1024x683.jpeg\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uv-led\u7528-\u30b7\u30ea\u30b3\u30fc\u30f3\u30ec\u30f3\u30ba\">Silicone Lenses for UV-LED<\/h2>\n\n\n\n<p class=\"has-text-align-left\" style=\"font-size:22px\"><strong>AL-30M-033K3<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"193\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-033k3-lens.png\" alt=\"\" class=\"wp-image-2593\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-033k3-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-033k3-lens-300x89.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 9.5 x 9.5 mm\/height: 4.8 mm<br>Supported LED:NCSU 033 C, NCSU 033 B, NCSU 034 B<br>Direction angle : 30\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-8M-033<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"190\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-033-lens.png\" alt=\"\" class=\"wp-image-2602\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-033-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-033-lens-300x88.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 12.0 \u00d7 12.0 mm\/height: 11.1 mm<br>Supported LED:NCSU 033 C, NCSU 033 B, NCSU 034 B<br>Direction angle: 8\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-22M-233<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"192\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-22m-233-lens.png\" alt=\"\" class=\"wp-image-2603\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-22m-233-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-22m-233-lens-300x89.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 10.0 \u00d7 10.0 mm\/height: 9.0mm<br>Supported LED:NVSU 233 B, NVSU 233 A<br>Direction angle : 23\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-12M-233<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"190\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-233-lens.png\" alt=\"\" class=\"wp-image-2604\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-233-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-233-lens-300x88.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 10.0 \u00d7 10.0 mm\/height: 10.5 mm<br>Supported LED:NVSU 233 B, NVSU 233 A<br>Direction angle : 12\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-30M-275<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"190\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-275-lens.png\" alt=\"\" class=\"wp-image-2605\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-275-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-30m-275-lens-300x88.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 10.0 \u00d7 10.0 mm\/height: 9.0mm<br>Supported LED:NCSU275<br>Direction angle : 30\u00b0<br>*This is the same product as AL-22M-233 product.<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-10M-275<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"193\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-10m-275-lens.png\" alt=\"\" class=\"wp-image-2606\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-10m-275-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-10m-275-lens-300x89.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 10.0 \u00d7 10.0 mm\/height: 10.5 mm<br>Supported LED:NCSU275<br>Direction angle: 10\u00b0<br>*This is the same product as AL-12M-233 product.<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-35M-119B<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"191\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-35m-119b-lens.png\" alt=\"\" class=\"wp-image-2607\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-35m-119b-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-35m-119b-lens-300x88.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 8.0 x 8.0 mm\/height: 5.8 mm<br>Supported LED:NVSU 119 C<br>Direction angle : 32\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-12M-119B<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"195\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-119b-lens.png\" alt=\"\" class=\"wp-image-2608\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-119b-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-12m-119b-lens-300x90.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 9.0\u00d79.0 mm\/height: 10.5 mm<br>Supported LED:NVSU 119 C<br>Direction angle : 16\u00b0<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-50M-276<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"195\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-50m-276-lens.png\" alt=\"\" class=\"wp-image-2609\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-50m-276-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-50m-276-lens-300x90.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 8.0 x 8.0 mm\/height: 5.8 mm<br>Supported LED:NCSU 276 A<br>Direction angle: 50\u00b0<br>This is the same product as AL-35M-119B product.<\/p>\n\n\n\n<p style=\"font-size:22px\"><strong>AL-8M-276<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"193\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-276-lens.png\" alt=\"\" class=\"wp-image-2610\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-276-lens.png 650w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/al-8m-276-lens-300x89.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p>Outline: 9.0\u00d79.0 mm\/height: 10.5 mm<br>Supported LED:NCSU 276 A<br>Direction angle: 8\u00b0<br>This is the same product as AL-12M-119B product.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.asahi-rubber.co.jp\/english\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/btn_contact.gif\" alt=\"\" class=\"wp-image-2465\"\/><\/a><\/figure>\n<\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u512a\u308c\u305f\u900f\u904e\u7387\">Excellent transmittance<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"506\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_fig-Transmittance-1024x506.png\" alt=\"\" class=\"wp-image-2714\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_fig-Transmittance-1024x506.png 1024w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_fig-Transmittance-300x148.png 300w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_fig-Transmittance-768x379.png 768w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_fig-Transmittance.png 1268w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Color<\/td><td>Colorless transparency<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hardness<\/td><td>Degree of JIS A 80<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Refractive index (25\u2103)<\/td><td>1.41<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Water absorption rate (23\u00b0C 24 hours pure water immersion)<\/td><td>0.09%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Coefficient of linear expansion (40\uff5e200\u2103)<\/td><td>27\u00d710<sup>-5<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7269\u6027\u306e\u6bd4\u8f03\">Comparison of physical properties<\/h2>\n\n\n\n<p>Comparison with other materials used for lenses<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Transmittance<br>at 365nm<\/th><th>Transmittance<br>average<br>300\uff5e400nm<\/th><th>Refractive index<br>Nd<\/th><th>Heat-resistant<br>at 150\u2103<\/th><\/tr><\/thead><tbody><tr><td>Silicone(Q)<\/td><td>92%<\/td><td>90.3%<\/td><td>1.41<\/td><td>\u25ce<\/td><\/tr><tr><td>Cycloolefin polymer(COP)<\/td><td>89%<\/td><td>81.2%<\/td><td>1.52<\/td><td>\u00d7<\/td><\/tr><tr><td>Polymethyl methacrylate(PMMA)<\/td><td>16%<\/td><td>15.1%<\/td><td>1.49<\/td><td>\u00d7<\/td><\/tr><tr><td>Epoxy polymer(EP)<\/td><td>0%<\/td><td>4.5%<\/td><td>1.56<\/td><td>\u25b3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"267\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_pic-Heat-resistance-test-1024x267.png\" alt=\"\" class=\"wp-image-2719\" srcset=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_pic-Heat-resistance-test-1024x267.png 1024w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_pic-Heat-resistance-test-300x78.png 300w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_pic-Heat-resistance-test-768x200.png 768w, https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/En_asr-a80mc_pic-Heat-resistance-test.png 1289w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Silicone lenses withstand high temperatures and UV environments.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.asahi-rubber.co.jp\/english\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-content\/uploads\/btn_contact.gif\" alt=\"\" class=\"wp-image-2465\"\/><\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Silicone lens for LEDs, providing excellent UV resistance and heat resistance Collaborating with a material ma [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2470","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6"],"acf":[],"_links":{"self":[{"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/posts\/2470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/comments?post=2470"}],"version-history":[{"count":0,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/posts\/2470\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/media\/671"}],"wp:attachment":[{"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/media?parent=2470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/categories?post=2470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asahi-rubber.co.jp\/english\/products\/wp-json\/wp\/v2\/tags?post=2470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}