{"product_id":"new-thorlabs-lb1471-a-bi-convex-lens-1in-dia-50mm-fl-n-bk7-a-coated","title":"NEW Thorlabs LB1471-A Bi-Convex Lens 1in Dia 50mm FL N-BK7 A Coated","description":"\u003ch1\u003eNEW Thorlabs LB1471-A Bi-Convex Lens 1in Dia 50mm FL N-BK7 A Coated\u003c\/h1\u003e\u003cp\u003e Brand: Thorlabs  Part Number \/ Model: LB1471-A  Substrate Material: N-BK7 optical glass  Lens Shape \/ Geometry: Spherical Bi-Convex (double convex)  Diameter: 25.4 mm (1.0 inch)  Effective Focal Length (EFL): 50.0 mm  Anti-Reflection Optical Coating: Dual-sided Multilayer Antireflection Coating (A-Coated) optimized for 350700 nm wavelengths  Clear Aperture: \u0026gt;22.86 mm (\u0026gt;90% of overall diameter)  Design Wavelength: 587.6 nm\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, surplus\u003c\/div\u003e","brand":"Thorlabs","offers":[{"title":"Default Title","offer_id":46105991938184,"sku":"F-119-OFF-3-DB","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1919\/1299\/files\/5271857_0da80e02-a7aa-4920-bdbc-fa4da23aa9240.jpg?v=1781230762","url":"https:\/\/vbindustrialsupply.com\/products\/new-thorlabs-lb1471-a-bi-convex-lens-1in-dia-50mm-fl-n-bk7-a-coated","provider":"VB Industrial Supply","version":"1.0","type":"link"}