SLSQ-25.4B-150N 25.4 mm Dia. x -149.7 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -149.7 mm
- BFL
- -150.4 mm
- R1
- -138 mm
- R2
- 138 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-150N 25.4 mm Dia. x -149.7 mm FL; Double-Concave Lens Uncoated
The SLSQ-25.4B-150N is a double-concave lens with a diameter of 25.4 mm and a focal length of -149.7 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock.
The lens features a base shape of a circle and is designed with a spherical geometry. The center thickness of the lens is 2 mm, while the edge thickness is 3.2 mm. The inner and outer radii are both 0, indicating a symmetrical design. The effective focal length (EFL) of the lens is -149.7 mm, and the back focal length (BFL) is -150.4 mm.
This lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. However, it is still suitable for various applications that require a double-concave lens. The wavelength for this lens is 546.1 nm.
For more information about this lens, including its availability and pricing, please refer to the provided web link: https://www.optosigma.com/us_en/fused-silica-biconcave-lenses-uncoated-SLSQ-B-N.html.
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