SLB-50B-250PIR2 50.0 mm Dia. x 251.0 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 251 mm
- BFL
- 249.1 mm
- R1
- 259.5 mm
- R2
- -259.5 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-250PIR2 50.0 mm Dia. x 251.0 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-50B-250PIR2 is a high-quality lens offered by OptoSigma, designed for use within the wavelength range of 750-1550nm. This lens features a double-convex design, with a base shape of a circle, and is constructed from the n-bk7 schott material. The lens has a diameter of 50.0 mm and a focal length of 251.0 mm, providing an effective focal length of 251.0 mm.
The geometry of the lens includes an edge thickness of 3.0 mm and a center thickness of 5.4 mm. The first radius of curvature (r1) is 259.5 mm, while the second radius of curvature (r2) is -259.5 mm, and the back focal length (bfl) is 249.1 mm. The inner and outer radii are both 0 mm.
The SLB-50B-250PIR2 comes with a coating on both the front and back surfaces, specifically the opt ir2 coating. This lens is currently in stock and available for immediate purchase, as indicated by its weblink status. For more information and specifications, users are encouraged to visit the vendor's website through the provided weblink.