DCV1808 25.4 mm Dia. x -250 mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Union Optic
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -250 mm
- BFL
- -250.7 mm
- R1
- -230.36 mm
- R2
- 230.36 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4600770103736989
- λ
- 546.1 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
DCV1808 25.4 mm Dia. x -250 mm FL; Uncoated; Double-Concave Lens
The DCV1808 is a Double-Concave Spherical Lens, a specialized optical component designed and manufactured by Union Optic. This lens, with a base shape of a circle, is part of the Spherical Lens (Concave-Concave) subtype, featuring a negative focal length, making it a double-concave lens.
The lens has a diameter of 25.4 mm and a thickness at the edge of 2.7 mm, while the center thickness is 2 mm. The effective focal length (EFL) is -250 mm, indicating that it is a diverging lens. The first radius of curvature (R1) is -230.36 mm, and the second radius of curvature (R2) is 230.36 mm, demonstrating the double-concave nature of the lens. The back focal length (BFL) is -250.7 mm.
The lens is made of UVFS MAL-1965 material, a detail that can be crucial for users looking for specific material properties. The wavelength for this lens is 546.1 nm. The lens does not come with any coating, as indicated in the item data.
For more information, including availability and pricing, users can refer to the provided web link, which is valid and indicates that the lens is in stock.
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