{"id":41859,"date":"2022-01-03T18:41:10","date_gmt":"2022-01-03T17:41:10","guid":{"rendered":"https:\/\/www.trioptics.fr\/?post_type=product&#038;p=41859"},"modified":"2025-05-20T10:32:43","modified_gmt":"2025-05-20T08:32:43","slug":"low-expansion-optical-materials","status":"publish","type":"product","link":"https:\/\/www.trioptics.fr\/en\/product\/low-expansion-optical-materials\/","title":{"rendered":"Low-expansion optical materials"},"content":{"rendered":"<p>AGI offers many <strong class=\"d2b\">low-expansion glass<\/strong> and <strong class=\"d2b\">glass ceramic materials<\/strong>.<\/p>\n<p>In addition to fused silica and fused quartz, AGI works with other low-expansion materials:<\/p>\n<ul>\n<li>\u00a0ZERODUR, Schott, 1300 kg in stock<\/li>\n<li>SUPREMAX 33\/ BOROFLOAT 33, 6000 kg in stock<\/li>\n<li>CLEARCERAM-Z, Ohara, ~1000 Kg in stock<\/li>\n<li>ULE (Corning 7972) \/ TSG Titania Silicate Low Expansion Glasse, premium and standard qualities for tooling, ~1500 kg in stock<\/li>\n<li>Pyrex<\/li>\n<\/ul>\n<p>The many applications using <strong class=\"d2b\">low expansion optical materials<\/strong>:<\/p>\n<ul>\n<li>Flat optics<\/li>\n<li>Substrates for telescope mirrors and other optics<\/li>\n<li>Large glass substrates<\/li>\n<li>Lightweight mirror holders<\/li>\n<li>Length gauges, block gauges, precision measurement technology<\/li>\n<li>Laser cavity<\/li>\n<li>Etc&#8230;<\/li>\n<\/ul>\n<div><\/div>\n<p>AGI offers <strong class=\"d2b\">low expansion optical materials<\/strong> in a range of quality ranging from premium to standard quality through tooling quality.<\/p>\n<div><\/div>\n<div class=\"ctadiv\"><a class=\"cta\" href=\"https:\/\/www.trioptics.fr\/en\/contact\/\">Contact us for a quote<\/a><\/div>\n<div class=\"tlchgmt\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n","protected":false},"featured_media":35472,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[1633],"product_tag":[],"class_list":{"0":"post-41859","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-blanked-glasses-and-components","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low-expansion optical materials, low-expansion glass-ceramic materials<\/title>\n<meta name=\"description\" content=\"TRIOPTICS supplies equipment for industry and research, such as low-expansion optical materials. 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