SLB-50.8B-60PIR1 50.8 mm Dia. x 62.3 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 62.3 mm
- BFL
- 57.7 mm
- R1
- 62.28 mm
- R2
- -62.28 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-60PIR1 50.8 mm Dia. x 62.3 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-50.8B-60PIR1 is a high-quality lens from OptoSigma, designed with a 50.8 mm diameter and a focal length of 62.3 mm. This lens is made of n-bk7 schott, a material known for its excellent optical properties, and features a double-convex geometry.
The lens has a center thickness of 13.8 mm and an edge thickness of 3 mm, providing a robust structure suitable for various applications. Its effective focal length (EFL) is 62.3 mm, and the radii of curvature for the first and second surfaces are 62.28 mm and -62.28 mm, respectively. The back focal length (BFL) is 57.7 mm.
The SLB-50.8B-60PIR1 is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the 633-1064nm wavelength range. This coating ensures high transmission and low reflection, making it ideal for use in systems where light efficiency is crucial.