SLSQ-50.8B-250N 50.8 mm Dia. x -249.5 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -249.5 mm
- BFL
- -250.5 mm
- R1
- -230 mm
- R2
- 230 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-250N 50.8 mm Dia. x -249.5 mm FL; Double-Concave Lens Uncoated
The SLSQ-50.8B-250N is a high-quality double-concave lens offered by OptoSigma, a renowned 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 features a base shape of a circle, with a thickness of 5.8 mm at the edge and 3 mm at the center. It has a back focal length (BFL) of -250.5 mm and an effective focal length (EFL) of -249.5 mm, making it suitable for applications that require a strong converging lens.
The SLSQ-50.8B-250N is made of fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
This lens is designed to work with a wavelength of 546.1 nm, making it suitable for use in a wide range of applications, from scientific research to industrial inspection. The lens's geometry is spherical, a common and reliable choice for many optical applications.