{"product_id":"t-bpd5508-g01-polka-dot-beamsplitter-o2-caf2-substrate","title":"T-BPD5508-G01 - Polka Dot Beamsplitter, Ø2\", CaF2 Substrate","description":"\u003cp\u003eT-BPD5508-G01 - Polka Dot Beamsplitter, Ø2\", CaF2 Substrate\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/TTN009709-E0W.pdf?v=1696291491\"\u003e\u003cstrong\u003eProduct Drawing\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThese Polka Dot Beamsplitters are made from Calcium Fluoride (CaF\u003csub\u003e2\u003c\/sub\u003e) and provide high transmission over the 180 nm - 8.0 µm spectral range. They can be used from 0 to 45° AOI with only negligible changes to the reflected and transmitted intensity. Light should be incident on the aluminum-coated side to maximize the reflected intensity.\u003c\/p\u003e\n\u003ctable class=\"SpecTable\" cellspacing=\"0\" width=\"400\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"subheading\" id=\"th11D50A700000\" colspan=\"2\" align=\"center\" valign=\"top\"\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eØ1\" or Ø2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eBeamsplitting Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e50% ± 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMinimum Beam Diameter\u003cbr\u003efor 50\/50 Split\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eCaF\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eWavelength Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.18 - 8.0 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCoating Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eSquare-Coated Apertures\u003cbr\u003e0.0040\" (100 µm) Sides, 0.0022\" (56 µm) Spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eClear Aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u0026gt;90% Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSurface Flatness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eλ\/4 at 632.8 nm, Over Clear Aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSurface Quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e60-40 Scratch-Dig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e5 ± 0.3 mm (Ø1\" Optics)\u003cbr\u003e8.0 mm (Ø2\" Optics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e+0.0 \/ -0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eAngle of Incidence\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0 to 45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083677540608,"sku":"T-BPD5508-G01","price":1666.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/TTN009709-xl.jpg?v=1785203438","url":"https:\/\/alotechparts.com\/products\/t-bpd5508-g01-polka-dot-beamsplitter-o2-caf2-substrate","provider":"Alo Tech Solutions","version":"1.0","type":"link"}