where n is the index of refraction and R is the radius of curvature of the lens surface. These lenses are fabricated from N-BK7, which has an Abbe Number of 64.17; this value is an indicator of the dispersion.T
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Ø1/2" N-BK7 Plano-Convex Lenses (V-Coat: 780 nm) Item #aDiameterFocal Length (mm)DiopterbMassRadius of Curvature (mm)Center Thickness (mm)Edge Thickness (mm)Back Focal Length (mm)Reference Drawing LA1540-7801/2"14.94+66.60.02 kg7.75.11.811.56 ...
Plano-convex Brand Name NoEnName_Null Origin Mainland China Shape Spherical Description Report Item Specifications: Material: H-K9L Optical Glass Center Thickness: 1.35mm Structure: Plano-convex Usage: Optical Focal Length: 19.34mm Diameter: 8.7mm Features: **Precision Optics for Everyday Use** The...
These Plano-Convex Lenses are fabricated from RoHS-compliant N-BK7 glass and feature an antireflection coating for the 650 nm to 1050 nm range. N-BK7 is typically chosen whenever the additional benefits of UV fused silica (i.e., good transmission further into the UV and a lower coefficient ...
(origin). ✨ 2: The usage is optical.The structure of our product is plano-concave. REASONS TO BUY:✨ Concave lens of glass: spherical lens, which enhances contrast and clarity, improves image quality, clear image quality, easy to recognize. ✨ Lenses: polycarbonate, abrasion-resistant,...
Plano-Convex Bi-Convex Best Form Plano-Concave Bi-Concave Positive Meniscus Negative MeniscusØ6 mm UV Fused Silica Plano-Concave Lenses, 1550 nm V-Coat Item #DiameterFocal LengthDiopteraRadius of CurvatureCenter ThicknessEdge ThicknessbBack Focal LengthReferenceDrawing LC4573-1550 6 mm -10.0 mm ...
Lenses: polycarbonate material provides a great blend of impact resistance, optics, and forefingerprint. ✨ Durable & built to last: crafted from lightweight aluminum, these optical lenses feature a durable rubber coating that resists wear and tear for long-lasting use. ✨ Effortless install: ...