SLB-07B-20PIR2 7.0 mm Dia. x 20.4 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 7 mm
- EFL
- 20.4 mm
- BFL
- 19.6 mm
- R1
- 20.76 mm
- R2
- -20.76 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-07B-20PIR2 7.0 mm Dia. x 20.4 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-07B-20PIR2 is a 7.0 mm diameter, double-convex lens with a focal length of 20.4 mm, sourced from OptoSigma. This lens is designed for use within the wavelength range of 750-1550nm, making it suitable for a variety of applications within the infrared spectrum.
The lens is constructed from n-bk7 schott, a popular material in optical systems due to its excellent optical properties. The base shape of the lens is circular, with a thickness of 1.7 mm at the edge and 2.3 mm at the center. The lens features a double-convex geometry, with radii of curvature of 20.76 mm for the first surface and -20.76 mm for the second surface. The back focal length of the lens is 19.6 mm.
The SLB-07B-20PIR2 is coated with Opt IR2 on both the front and back surfaces. This coating enhances the lens' performance within the infrared spectrum, providing improved transmission and reducing unwanted reflections. The lens is currently in stock and available for immediate purchase.
For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.