SLB-50.8B-50P 50.8 mm Dia. x 52.7 mm FL; Double-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 52.7 mm
- BFL
- 47.1 mm
- R1
- 51.9 mm
- R2
- -51.9 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-50P 50.8 mm Dia. x 52.7 mm FL; Double-Convex Lens Uncoated
The SLB-50.8B-50P is a high-quality double-convex lens, sourced from OptoSigma, with a diameter of 50.8 mm and a focal length of 52.7 mm. This lens is designed for use in a wide range of optical applications, thanks to its robust construction and precision engineering.
The lens is made from n-bk7 Schott glass, a material renowned for its excellent optical properties. This includes a high Abbe number, which ensures low dispersion, and a refractive index of 1.5168 at 546.1 nm, providing high refraction efficiency. The lens is uncoated, offering a cost-effective solution where anti-reflection coatings are not required.
The lens geometry is spherical, with a radius of curvature of 51.9 mm for both the front and back surfaces. This design provides a large field of view and minimal distortion. The lens has a central thickness of 16.3 mm and an edge thickness of 3 mm, ensuring structural rigidity and resistance to deformation.
The SLB-50.8B-50P is currently in stock and available for immediate dispatch. With its combination of high-quality materials, precision engineering, and versatile design, this lens is an excellent choice for a wide range of optical applications.