SLSQ-25.4B-70P 25.4 mm Dia. x 70.8 mm FL; Double-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 70.8 mm
- BFL
- 69.1 mm
- R1
- 64.4 mm
- R2
- -64.4 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.460077010624967
- λ
- 546.1 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
SLSQ-25.4B-70P 25.4 mm Dia. x 70.8 mm FL; Double-Convex Lens Uncoated
The SLSQ-25.4B-70P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a diameter of 25.4 mm, is designed for use in a variety of optical systems, offering a focal length of 70.8 mm.
The lens is made from fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The base shape of the lens is circular, and it features a spherical geometry, with radii of curvature of 64.4 mm for the first surface and -64.4 mm for the second surface. This geometry results in a back focal length of 69.1 mm.
The lens has an edge thickness of 1.9 mm and a center thickness of 4.4 mm, providing robustness and durability. The lens is uncoated, offering bare optics for applications where coating may not be necessary or desirable. It is designed to work with a wavelength of 546.1 nm, making it suitable for a wide range of optical systems.
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