SLSQ-50.8B-300N 50.8 mm Dia. x -299.5 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -299.5 mm
- BFL
- -300.5 mm
- R1
- -276 mm
- R2
- 276 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-50.8B-300N 50.8 mm Dia. x -299.5 mm FL; Double-Concave Lens Uncoated
The SLSQ-50.8B-300N is a high-quality double-concave lens offered by OptoSigma, a leading vendor in the optical industry. This lens, with a diameter of 50.8 mm, is designed for use in a wide range of optical applications.
The lens is made from fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The material ID, "fused sil mal-1965", indicates the specific type of fused silica used in this lens.
The SLSQ-50.8B-300N features a base shape of a circle and a geometry that includes a thickness of 5.3 mm at the edge and 3 mm at the center. The effective focal length (EFL) of this lens is -299.5 mm, making it suitable for use in systems requiring strong negative lensing.
The lens surfaces have a spherical shape with radii of curvature of -276 mm and 276 mm for the first and second surfaces, respectively. The back focal length (BFL) is -300.5 mm. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
The lens is currently in stock and can be purchased directly from the OptoSigma website using the provided weblink. The weblink status is valid, ensuring users of its availability.