SLB-50.8B-200PIR1 50.8 mm Dia. x 201.0 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
- 201 mm
- BFL
- 199 mm
- R1
- 207.6 mm
- R2
- -207.6 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-200PIR1 50.8 mm Dia. x 201.0 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-50.8B-200PIR1 is a spherical lens with a base shape of a circle, offering a diameter of 50.8 mm and a thickness at the edge of 2.9 mm. The lens's thickness at the center is 6 mm, and it boasts an effective focal length (EFL) of 201 mm. The radii of curvature for the first and second surfaces are 207.6 mm and -207.6 mm, respectively, while the back focal length (BFL) is 199 mm.
This lens is made of n-BK7 Schott, a popular optical glass due to its excellent optical properties. The lens features a double-convex shape, which is beneficial for imaging applications. The coating on both the front and back surfaces is opt IR1, designed to enhance performance within the wavelength range of 633-1064 nm.
The vendor for this lens is OptoSigma, a reputable company known for its high-quality optical components. According to the vendor's website, the lens is currently in stock, ensuring quick delivery for your optical system needs.