SLB-20B-80PM 20.0 mm Dia. x 80.5 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 80.5 mm
- BFL
- 79.5 mm
- R1
- 83.04 mm
- R2
- -83.04 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-20B-80PM 20.0 mm Dia. x 80.5 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-20B-80PM is a high-quality double-convex lens, sourced from the reputable vendor OptoSigma. This lens boasts a 20.0 mm diameter and a focal length of 80.5 mm, making it suitable for a wide range of optical applications.
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, and it features a spherical geometry, with a center thickness of 3.2 mm and an edge thickness of 2 mm. The lens has an effective focal length (EFL) of 80.5 mm and a back focal length (BFL) of 79.5 mm.
The SLB-20B-80PM is coated with an opt m coating on both the front and back surfaces. This coating enhances the lens's performance by reducing reflection and increasing transmission, making it ideal for use in applications that require high light transmission.
The lens is currently in stock and available for purchase through the provided weblink. With its superior quality and versatile specifications, the SLB-20B-80PM is an excellent choice for anyone in need of a reliable and high-performing double-convex lens.