48-980 18mm Dia. x 20mm FL; VIS 0deg Coated; UV Double-Convex Lens VIS 0deg 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 20 mm
- BFL
- 17.18 mm
- R1
- 17.05 mm
- R2
- -17.05 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
48-980 18mm Dia. x 20mm FL; VIS 0deg Coated; UV Double-Convex Lens VIS 0deg 425-675nm
The 48-980 is a Spherical Lens (Convex-Convex) type of optical component with a base shape of Circular, sourced from the reputable vendor, Edmund Optics. This lens boasts an 18mm diameter and a 20mm focal length (FL), with a thickness of 2.5mm at the edge and 7.64mm at the center. The effective focal length (EFL) is 20mm, and the radii of curvature are 17.05mm for the first surface and -17.05mm for the second surface. The back focal length (BFL) is 17.18mm, and both the inner and outer radii are 0mm.
The lens is constructed from fused sil mal-1965 material and is designed to operate at a wavelength of 587.6nm. The front and back surfaces of the lens are coated with edm vis-0 std curve, providing standard visual transmission at 0 degrees. This lens is suitable for use within the UV spectrum, specifically between 425-675nm.
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