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SLB-50.8-80NIR1 50.8 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm

SLB-50.8-80NIR1 50.8 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm

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

Properties

Shape
Circular
Diameter
50.8 mm
EFL
-80 mm
BFL
-82 mm
R1
-41.52 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.518720636186463
λ
546.1 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

SLB-50.8-80NIR1 50.8 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm

The SLB-50.8-80NIR1 is a Plano-Concave Spherical Lens, sourced from OptoSigma, with a diameter of 50.8 mm and a focal length of -80.0 mm. This lens is designed for use within the wavelength range of 633-1064nm, making it suitable for a variety of applications within this spectrum.

The lens is constructed from n-bk7 schott material, a popular choice due to its excellent optical properties and versatility. The base shape of the lens is circular, and it features a Plano-Concave geometry, with a center thickness of 3mm and an edge thickness of 11.7mm. The inner and outer radii are both 0mm, and the back focal length is -82mm.

The SLB-50.8-80NIR1 is coated with Opt IR1 on both the front and back surfaces, enhancing its performance within the specified wavelength range. This coating helps to reduce reflection and increase transmission, improving the overall efficiency and quality of the optical system in which it is used.

The lens is currently in stock and available for immediate purchase. For more information, including detailed specifications and pricing, please refer to the provided weblink.

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