SLB-25B-25PM 25.0 mm Dia. x 26.5 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 26.5 mm
- BFL
- 23.5 mm
- R1
- 25.95 mm
- R2
- -25.95 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-25PM 25.0 mm Dia. x 26.5 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-25B-25PM is a high-quality double-convex lens, boasting a diameter of 25.0 mm and a focal length of 26.5 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. It features a base shape of a circle, with a thickness of 2 mm at the edge and 8.4 mm at the center. The effective focal length (EFL) is 26.5 mm, while the back focal length (BFL) is 23.5 mm.
The SLB-25B-25PM 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 various applications.