48-305 25mm Dia. x 50mm FL; UV-AR Coated; UV Double-Convex Lens UV-AR 250-425nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 50 mm
- BFL
- 48.02 mm
- R1
- 44.94 mm
- R2
- -44.94 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
48-305 25mm Dia. x 50mm FL; UV-AR Coated; UV Double-Convex Lens UV-AR 250-425nm
The 48-305 is a UV-AR coated, UV double-convex lens, boasting a diameter of 25mm and a focal length of 50mm. This lens, sourced from the reputable vendor Edmund Optics, is a Spherical Lens of the Convex-Convex subtype, with a base shape of Circular.
The lens's geometry is meticulously designed, with a diameter of 25mm, an edge thickness of 2.11mm, and a center thickness of 5.66mm. The effective focal length (EFL) is 50mm, while the back focal length (BFL) is 48.02mm. The radii of curvature are R1: 44.94mm and R2: -44.94mm. The inner and outer radii are 0mm each.
The lens is constructed from fused sil mal-1965, a material known for its optical clarity and durability. The wavelength of this lens is 587.6nm. The lens features a coating on both the front and back, specifically the EDM UV STD CURVE. This coating enhances the lens's performance in the UV spectrum, between 250-425nm.
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