{"product_id":"t-lf4370-uv-f-1500-mm-o1-uv-fused-silica-negative-meniscus-lens-ar-coating-245-400-nm","title":"T-LF4370-UV - f = -150.0 mm, Ø1\" UV Fused Silica Negative Meniscus Lens, AR Coating: 245-400 nm","description":"\u003cp\u003eT-LF4370-UV - f = -150.0 mm, Ø1\" UV Fused Silica Negative Meniscus Lens, AR Coating: 245-400 nm\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/4938-E0W.pdf?v=1699305765\"\u003e\u003cstrong\u003eProduct Drawing\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eØ1\" Negative Meniscus Lenses\u003c\/li\u003e\n\u003cli\u003eAvailable Uncoated or with a UV AR Coating for the 245 - 400 nm Range\u003c\/li\u003e\n\u003cli\u003eFocal Lengths Available from -100.0 to -1000.0 mm\u003c\/li\u003e\n\u003cli\u003eFabricated from UV Grade Fused Silica\u003c\/li\u003e\n\u003cli\u003eSpherical Surface Power: 3λ\/2\u003c\/li\u003e\n\u003cli\u003eSpherical Surface Irregularity: λ\/4\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiameter 1\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFocal Length -150.0 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiopter -6.7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRadius of Curvature 1  150.0 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRadius of Curvature 2  47.0 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCenter Thicknes  3.0 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEdge Thickness  4.2 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBack Focal Length -149.0 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"400\" summary=\"Damage Threshold\" cellspacing=\"0\" class=\"SpecTable\"\u003e\n\u003cthead\u003e\n\u003ctr align=\"left\" valign=\"top\" class=\"CSS_SPEC2\"\u003e\n\u003cth colspan=\"2\" id=\"th0E4824700000\"\u003eDamage Threshold Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\" valign=\"top\" class=\"subhead\"\u003e\n\u003ctd headers=\"th0E4824700000\"\u003eCoating Designation\u003cbr\u003e(Item # Suffix)\u003c\/td\u003e\n\u003ctd align=\"center\" headers=\"th0E4824700000\"\u003eDamage Threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"left\" valign=\"top\"\u003e\n\u003ctd headers=\"th0E4824700000\"\u003e\u003cstrong\u003e-UV\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" headers=\"th0E4824700000\"\u003e5 J\/cm\u003csup\u003e2\u003c\/sup\u003e (355 nm, 10 ns, 10 Hz, Ø0.350 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellspacing=\"0\" class=\"SpecTable\" width=\"550\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e+0.0 mm \/ -0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eWavelength Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\" width=\"100\"\u003e185 nm - 2.1 μm\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\"\u003e245 - 400 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eReflectivity Over Coating\u003cbr\u003eRange (AOI = 0°)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\"\u003e-\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\"\u003eR\u003csub\u003eavg\u003c\/sub\u003e\u003cspan\u003e \u003c\/span\u003e\u0026lt;0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eDamage Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\"\u003e-\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"center\"\u003e5 J\/cm\u003csup\u003e2\u003c\/sup\u003e(355 nm, 10 ns, 10 Hz, Ø0.350 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eFocal Length Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eSurface Quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e40-20 Scratch-Dig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eSpherical Surface Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e3λ\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eSpherical Surface Irregularity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003eλ\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eClear Aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e\u0026gt;Ø22.86 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eDesign Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e546 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eIndex of Refraction\u003cbr\u003e(@ Design λ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003en = 1.460 (@ 546 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd headers=\"th12BD94300000\" align=\"left\"\u003e\u003cstrong\u003eCentration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd headers=\"th12BD94300000\" colspan=\"2\" align=\"center\"\u003e≤3 arcmin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083645886720,"sku":"T-LF4370-UV","price":336.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/4938-xl.jpg?v=1785203031","url":"https:\/\/alotechparts.com\/products\/t-lf4370-uv-f-1500-mm-o1-uv-fused-silica-negative-meniscus-lens-ar-coating-245-400-nm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}