SLB-50B-100PIR2 50.0 mm Dia. x 101.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 101.5 mm
- BFL
- 98.5 mm
- R1
- 103.8 mm
- R2
- -103.8 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-100PIR2 50.0 mm Dia. x 101.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-50B-100PIR2 is a high-quality double-convex lens, designed and manufactured by OptoSigma. This lens, with a diameter of 50.0 mm and a focal length of 101.5 mm, is made from the renowned material n-BK7 Schott, ensuring excellent optical performance.
The lens geometry is characterized by its base shape, which is circular, and its geometry, which includes a thickness edge of 3 mm and a thickness center of 9.1 mm. The effective focal length (EFL) is 101.5 mm, while the back focal length (BFL) is 98.5 mm. The radii of curvature for the first and second surfaces are 103.8 mm and -103.8 mm, respectively.
The SLB-50B-100PIR2 is coated with Opt IR2 on both the front and back surfaces, providing optimal performance in the wavelength range of 750-1550nm. This coating enhances the lens's durability and resistance to environmental factors, making it suitable for various applications.