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SLSQ-40B-40N 40.0 mm Dia. x -39.7 mm FL; Double-Concave Lens Uncoated

SLSQ-40B-40N 40.0 mm Dia. x -39.7 mm FL; Double-Concave Lens Uncoated

Type
Lens
Subtype
Spherical Lens (Concave-Concave)
Brand
OptoSigma
Product webpage
OptoSigma products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
40 mm
EFL
-39.7 mm
BFL
-40.3 mm
R1
-36.8 mm
R2
36.8 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-40B-40N 40.0 mm Dia. x -39.7 mm FL; Double-Concave Lens Uncoated

The SLSQ-40B-40N is a high-quality, double-concave spherical lens offered by OptoSigma. This lens, designed for use in the visible light spectrum, has a diameter of 40.0 mm and a focal length of -39.7 mm, making it suitable for a wide range of optical applications.

The lens is made from fused silica, a material known for its excellent optical properties, including high transparency, low autofluorescence, and high resistance to thermal shock and chemical etching. The base shape of the lens is circular, and it features a double-concave geometry with radii of curvature of -36.8 mm and 36.8 mm for the first and second surfaces, respectively.

The lens has an edge thickness of 13.8 mm and a center thickness of 2 mm, providing a robust and durable structure. The back focal length of the lens is -40.3 mm, and it does not have any coating, offering unaltered optical properties.

This lens is in stock and available for immediate purchase through the provided weblink. With its superior quality and precise specifications, the SLSQ-40B-40N is an excellent choice for various optical systems and setups.

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