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SLB-25B-25NM 25.0 mm Dia. x -24.7 mm FL; Coated; Double-Concave Lens 400-700nm

SLB-25B-25NM 25.0 mm Dia. x -24.7 mm FL; Coated; Double-Concave Lens 400-700nm

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

Properties

Shape
Circular
Diameter
25 mm
EFL
-24.7 mm
BFL
-25.3 mm
R1
-25.9 mm
R2
25.9 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-25B-25NM 25.0 mm Dia. x -24.7 mm FL; Coated; Double-Concave Lens 400-700nm

The SLB-25B-25NM is a high-quality double-concave lens, boasting a diameter of 25.0 mm and a focal length of -24.7 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical elements.

The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry, with a center thickness of 2 mm and an edge thickness of 8.4 mm. The lens has an inner radius of 0 mm and an outer radius of 0 mm.

The SLB-25B-25NM is coated with opt m on both the front and back surfaces, enhancing its performance in the 400-700nm wavelength range. This coating ensures high transmission and low reflection, making it ideal for a wide range of applications.

The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.

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