{"product_id":"t-ps909-n-bk7-right-angle-prism-uncoated-l-5-mm","title":"T-PS909 - N-BK7 Right-Angle Prism, Uncoated, L = 5 mm","description":"\u003cp\u003eT-PS909 - N-BK7 Right-Angle Prism, Uncoated, L = 5 mm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/7704-E0W.pdf?v=1694543377\"\u003e\u003cstrong\u003eProduct Drawing\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eChoose an N-BK7 Right-Angle Prism if the additional benefits of fused silica are not required. N-BK7 provides excellent transmittance in the visible and near infrared portions of the spectrum. Please see the\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eGraphs\u003cspan\u003e \u003c\/span\u003e\u003c\/em\u003etab for a graph of index of refraction vs wavelength for N-BK7. Additionally, N-BK7 is a viable choice for UV applications down to 350 nm. For applications that demand maximum transmission, please see our AR-coated N-BK7 prisms below.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSizes Ranging from 3 mm to 60 mm\u003c\/li\u003e\n\u003cli\u003eFabricated from N-BK7, UV Fused Silica, CaF\u003csub\u003e2\u003c\/sub\u003e, or ZnSe\u003c\/li\u003e\n\u003cli\u003eN-BK7 Prisms Available with an AR Coating on the Hypotenuse or Both Legs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eGeneral Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMaterial N-BK7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClear Aperture 70% of Face Length and Width\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSurface Quality 40-20 Scratch-Dig\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSurface Flatness λ\/10 at 633 nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of Polished Faces 3 (Triangular Faces are Fine Ground)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUncoated Prisms\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMaterial N-BK7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eL 5mm\u003c\/li\u003e\n\u003cli\u003eX 7.1mm\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAngle Tolerance ±3 arcmin\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensional Tolerance ±0.1 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083693924608,"sku":"T-PS909","price":127.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/7704-xl.jpg?v=1785203715","url":"https:\/\/alotechparts.com\/products\/t-ps909-n-bk7-right-angle-prism-uncoated-l-5-mm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}