SLB-50B-90PIR2 50.0 mm Dia. x 91.6 mm FL; Coated; Double-Convex Lens 750-1550nm
- 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-90PIR2 50.0 mm Dia. x 91.6 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-50B-90PIR2 is a high-quality lens offered by OptoSigma, designed for use within the wavelength range of 750-1550nm. This lens boasts a base shape of a circle and features a double-convex geometry, making it suitable for a wide range of optical applications.
The lens has a diameter of 50.0 mm and a focal length of 91.6 mm, providing a substantial effective focal length (EFL) for optimal focus and clarity. The edge thickness measures 3.0 mm, while the center thickness is 9.8 mm, ensuring robustness and durability. The radii of curvature for the first and second surfaces are 93.42 mm and -93.42 mm, respectively, contributing to the lens's overall optical performance.
The SLB-50B-90PIR2 is crafted from the renowned N-BK7 material, which is known for its excellent optical properties and versatility. The lens features a coating of opt IR2 on both the front and back surfaces, enhancing its performance within the specified wavelength range.