{"id":41370,"date":"2024-09-05T10:40:05","date_gmt":"2024-09-05T08:40:05","guid":{"rendered":"https:\/\/www.trioptics.fr\/?post_type=product&#038;p=41370"},"modified":"2025-10-06T17:10:02","modified_gmt":"2025-10-06T15:10:02","slug":"sp-5000-di-ds-four-beam-laser-interferometer","status":"publish","type":"product","link":"https:\/\/www.trioptics.fr\/en\/product\/sp-5000-di-ds-four-beam-laser-interferometer\/","title":{"rendered":"SP 5000 DI\/DS four-beam laser interferometer"},"content":{"rendered":"<div><strong>Four-beam laser interferometric displacement and angle difference measurement system:<\/strong><\/div>\n<div>\n<ul>\n<li>Highly stable measurements of differential length and pitch angle<\/li>\n<li>Perfect for XY stages<\/li>\n<li>Beam spacing 15 mm (length measurement) and 6 mm (angle measurement)<\/li>\n<li>Maximum measurable distance: 5m<\/li>\n<li>Extremely low temperature sensitivity &lt; 20 nm \/ K<\/li>\n<li>OEM and vacuum versions of the device are available.<\/li>\n<li>The <strong>SP 5000 DI\/DS 4-beam laser interferometer<\/strong> combines the advantages of a <strong>differential interferometer<\/strong> with those of a <strong>multi-beam interferometer<\/strong>. For the first time, it combines highly stable length measurement<\/li>\n<li>based on the differential principle with high-resolution interferometric measurement of the angle of inclination. This makes it possible to detect not only the tiniest movements, but also the smallest inclinations on<\/li>\n<li>larger surfaces, without the results being subject to the thermal and physical influences of the environment.<\/li>\n<li>The interferometer is designed for use with flat mirrors and as an integrated measuring system. It can also be used with reflectors. The interferometer is adjusted using ultra-stable optical components integrated into the beam path.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\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\">\n<p class=\"titdoc\"><Span class=\"tittel\">Download data sheet<\/span><\/p>\n<p><a class=\"doctel\" href=\"https:\/\/www.trioptics.fr\/wp-content\/uploads\/2024\/10\/BROCHURE-SIOS.pdf\" target=\"_blank\" rel=\"noopener\">BROCHURE SIOS<span class=\"nomtel\">.pdf<\/span><\/a><br \/>\n<a class=\"doctel\" href=\"https:\/\/www.trioptics.fr\/wp-content\/uploads\/2024\/09\/SP-5000-DI-DS-DATA.pdf\" target=\"_blank\" rel=\"noopener\">Datasheet <span class=\"nomtel\">SP 5000 DI\/DS_engl_kl.pdf<\/span><\/a><br \/>\n<a class=\"doctel\" href=\"https:\/\/www.trioptics.fr\/wp-content\/uploads\/2024\/09\/SP-5000-DI-DS-DIMENSIONS.pdf\" target=\"_blank\" rel=\"noopener\">Product dimensions <span class=\"nomtel\">SP 5000 DI\/DS_engl_kl.pdf<\/span><\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Four-beam differential interferometer<\/p>\n","protected":false},"featured_media":40101,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[1577],"product_tag":[],"class_list":["post-41370","product","type-product","status-publish","has-post-thumbnail","product_cat-length-and-angle-measurement-systems","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SP 5000 DI\/DS four-beam laser interferometer<\/title>\n<meta name=\"description\" content=\"TRIOPTICS distributes high-precision optical equipment for industry and research, including SP 5000 DI\/DS four-beam laser interferometer. 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