SLB-50.8B-100PIR2 50.8 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
- 50.8 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-50.8B-100PIR2 50.8 mm Dia. x 101.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-50.8B-100PIR2 is a spherical lens with a base shape of a circle, offering a diameter of 50.8 mm and a focal length of 101.5 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is designed for use within the wavelength range of 546.1 nm, making it suitable for a variety of applications.
The lens features a double-convex geometry, with radii of curvature of 103.8 mm for the first surface and -103.8 mm for the second surface. This specific design allows for a high level of light concentration and minimal distortion, making it ideal for imaging applications. The lens has a center thickness of 9.3 mm and an edge thickness of 3 mm, ensuring robustness and durability.
The SLB-50.8B-100PIR2 is fabricated from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence. This material makes the lens suitable for use in a wide range of environments and applications.
The lens is coated with Opt IR2 on both the front and back surfaces. This coating enhances the lens's performance within the infrared spectrum, specifically between 750 nm and 1550 nm. It reduces surface reflections, improves transmission, and increases the lens's overall efficiency.