SLB-50.8B-150PIR2 50.8 mm Dia. x 151.2 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 151.2 mm
- BFL
- 148.9 mm
- R1
- 155.7 mm
- R2
- -155.7 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-50.8B-150PIR2 50.8 mm Dia. x 151.2 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-50.8B-150PIR2 is a high-quality lens offered by OptoSigma, designed for use in the 750-1550nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of Circular for versatile application.
The lens has a diameter of 50.8mm, with a thickness at the edge of 2.8mm and a center thickness of 7mm. The effective focal length (EFL) is 151.2mm, providing a substantial focal length for various optical applications. The first radius of curvature (R1) is 155.7mm, while the second radius of curvature (R2) is -155.7mm, indicating a double-convex lens design. The back focal length (BFL) is 148.9mm.
The lens is made of n-bk7 schott material, a common and reliable option in the optical industry due to its excellent optical properties. The lens is coated with opt ir2 on both the front and back surfaces, enhancing its performance in the specified wavelength range.
