SLB-50B-90PIR1 50.0 mm Dia. x 91.6 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 91.6 mm
- BFL
- 88.4 mm
- R1
- 93.42 mm
- R2
- -93.42 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-50B-90PIR1 50.0 mm Dia. x 91.6 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-50B-90PIR1 is a high-quality lens offered by OptoSigma, designed with a double-convex spherical shape and a circular base. This lens boasts a diameter of 50.0 mm and a focal length of 91.6 mm, making it suitable for a wide range of optical applications.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The geometry of the lens includes an edge thickness of 3.0 mm and a center thickness of 9.8 mm, contributing to its robust construction. The effective focal length (EFL) is 91.6 mm, and the back focal length (BFL) is 88.4 mm. The radii of curvature for the first and second surfaces are 93.42 mm and -93.42 mm, respectively.
The SLB-50B-90PIR1 comes with a broadband anti-reflection coating, specifically designed for the wavelength range of 633-1064 nm. This coating, denoted as 'opt ir1', ensures high transmission and low reflection, enhancing the overall performance of the lens.
