SLB-25B-40PM 25.0 mm Dia. x 41.0 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 41 mm
- BFL
- 39 mm
- R1
- 41.52 mm
- R2
- -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-25B-40PM 25.0 mm Dia. x 41.0 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-25B-40PM is a high-quality double-convex lens, boasting a diameter of 25.0 mm and a focal length of 41.0 mm. This lens is sourced from OptoSigma, a renowned vendor known for its precision optical components.
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 radii of curvature of 41.52 mm for the first surface and -41.52 mm for the second surface.
The lens has a thickness of 2.0 mm at the edge and 5.9 mm at the center. The effective focal length (EFL) is 41.0 mm, and the back focal length (BFL) is 39.0 mm. The lens is coated with opt m on both the front and back surfaces, enhancing its performance in the 400-700nm wavelength range.
This lens is currently in stock and available for immediate purchase. Its detailed specifications and high-quality construction make it an excellent choice for various optical applications.