{"id":42299,"date":"2022-01-03T18:40:34","date_gmt":"2022-01-03T17:40:34","guid":{"rendered":"https:\/\/www.trioptics.fr\/?post_type=product&#038;p=42299"},"modified":"2025-09-11T17:59:23","modified_gmt":"2025-09-11T15:59:23","slug":"col-3-mirror-collimator","status":"publish","type":"product","link":"https:\/\/www.trioptics.fr\/en\/product\/col-3-mirror-collimator\/","title":{"rendered":"COL_3 collimator for Bentham monochromators"},"content":{"rendered":"<p><span data-contrast=\"auto\">The <strong>COL_3 collimator<\/strong> has been designed for use with <strong>Bentham monochromators<\/strong> in situations where a monochromatic, parallel beam of light is required, without the chromatic aberrations of a lens-based system.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Using an ellipsoidal mirror and a parabolic mirror, four interchangeable apertures are provided, allowing the user to optimize the flow\/power compromise. An adjustable iris diaphragm allows the user to define a beam diameter between 1 and 12 mm.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<div class=\"ctadiv\"><a class=\"cta\" href=\"https:\/\/www.trioptics.fr\/en\/contact\/\">Contact us for a quote<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"NormalTextRun SCXW111047112 BCX0\">Beam <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW111047112 BCX0\">diameter<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW111047112 BCX0\">from<\/span><span class=\"NormalTextRun SCXW111047112 BCX0\"> 1 to 12 mm<\/span><\/p>\n","protected":false},"featured_media":35433,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[1693],"product_tag":[],"class_list":{"0":"post-42299","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-other-accessories","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>COL_3 collimator for Bentham monochromators<\/title>\n<meta name=\"description\" content=\"TRIOPTICS distributes high-precision optical equipment for industry and research, including COL_3 collimator for Bentham monochromators. Visit our website to learn more.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.trioptics.fr\/en\/product\/col-3-mirror-collimator\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COL_3 collimator for Bentham monochromators\" \/>\n<meta property=\"og:description\" content=\"TRIOPTICS distributes high-precision optical equipment for industry and research, including COL_3 collimator for Bentham monochromators. 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