SLB-80B-250PM 80.0 mm Dia. x 251.5 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 80 mm
- EFL
- 251.5 mm
- BFL
- 248.5 mm
- R1
- 259.5 mm
- R2
- -259.5 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-80B-250PM 80.0 mm Dia. x 251.5 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-80B-250PM is a high-quality double-convex lens, boasting a diameter of 80.0 mm and a focal length of 251.5 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical components.
The lens is crafted 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, with a thickness of 3 mm at the edge and 9.2 mm at the center. The effective focal length (EFL) is 251.5 mm, while the back focal length (BFL) is 248.5 mm.
The lens features a coating of opt m on both the front and back surfaces, which enhances its performance within the wavelength range of 400-700nm. This coating is designed to reduce reflection and increase transmission, making the lens ideal for a wide range of applications.
The geometry of the lens is spherical, with radii of curvature R1 and R2 being 259.5 mm and -259.5 mm respectively. The lens is currently in stock and available for immediate purchase, as indicated by its valid web link status.