63-836 18mm Dia. x 40mm FL; VIS-NIR Coated; UV Double-Convex Lens VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 40 mm
- BFL
- 38.5 mm
- R1
- 35.99 mm
- R2
- -35.99 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458462342053241
- λ
- 587.6 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
63-836 18mm Dia. x 40mm FL; VIS-NIR Coated; UV Double-Convex Lens VIS-NIR 400-1000nm
This is a 63-836 model lens, featuring a diameter of 18mm and a focal length of 40mm. It is a spherical lens with a base shape of a circle, designed for use in the visible to near-infrared (VIS-NIR) spectrum, specifically catering to the wavelength of 587.6nm.
The lens is coated with edm visnir0sp2002000 on both the front and back surfaces, providing enhanced performance in the VIS-NIR range, which spans from 400nm to 1000nm. This coating ensures the lens can handle a wide range of applications, making it a versatile choice for various optical systems.
The lens geometry includes an edge thickness of 2mm and a center thickness of 4.29mm. The effective focal length (EFL) is 40mm, and the radii of curvature are 35.99mm for the first surface and -35.99mm for the second surface. The back focal length (BFL) is 38.5mm, and both the inner and outer radii are 0mm.
This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status. The weblink provided offers more detailed information and the possibility to purchase the item directly from the vendor.
