SLSQ-25B-50N 25.0 mm Dia. x -49.7 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -49.7 mm
- BFL
- -50.3 mm
- R1
- -46 mm
- R2
- 46 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-25B-50N 25.0 mm Dia. x -49.7 mm FL; Double-Concave Lens Uncoated
The SLSQ-25B-50N is a high-quality, double-concave lens offered by OptoSigma. This lens, designed for use in various optical applications, boasts a 25.0 mm diameter and a focal length of -49.7 mm, making it a versatile choice for a range of setups.
The lens is crafted 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 double-concave geometry, with radii of curvature of -46 mm and 46 mm for the first and second surfaces, respectively. This geometry results in a back focal length of -50.3 mm.
The lens has a central thickness of 2 mm and an edge thickness of 5.5 mm, providing a robust structure while maintaining a sleek profile. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
The SLSQ-25B-50N is currently in stock and available for immediate purchase through the OptoSigma website. With its superior quality and versatile specifications, this lens is an excellent choice for a wide array of optical applications.
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