SLB-25B-170PIR2 25.0 mm Dia. x 170.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 170.5 mm
- BFL
- 169.5 mm
- R1
- 176.46 mm
- R2
- -176.46 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-25B-170PIR2 25.0 mm Dia. x 170.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-25B-170PIR2 is a 25.0 mm diameter, double-convex lens with a focal length of 170.5 mm, specifically designed for use within the wavelength range of 750-1550nm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry, and is currently in stock, as indicated by its valid weblink status.
The lens is constructed from n-bk7 schott, a high-quality optical glass, and features a base shape of a circle. Its geometry includes a thickness edge of 2 mm and a thickness center of 2.9 mm. The lens's effective focal length (EFL) is 170.5 mm, with a front radius (R1) of 176.46 mm and a back radius (R2) of -176.46 mm. The back focal length (BFL) is 169.5 mm, and both the inner and outer radii are 0 mm.
The SLB-25B-170PIR2 is coated with opt ir2 on both the front and back surfaces, enhancing its performance within the specified wavelength range. This lens is a spherical type, making it suitable for a wide range of optical applications.