SLB-10-20NIR2 10.0 mm Dia. x -20.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 10 mm
- EFL
- -20 mm
- BFL
- -21.3 mm
- R1
- -10.38 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-10-20NIR2 10.0 mm Dia. x -20.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-10-20NIR2 is a Plano-Concave Spherical Lens, 10.0 mm in diameter, with a focal length of -20.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott, a popular material known for its excellent optical properties.
The lens features a front and back coating of opt ir2, which is specifically designed for use in the 750-1550nm wavelength range. This coating enhances the lens' performance in the near-infrared spectrum, making it suitable for a wide range of applications in this region.
The geometry of the lens includes a thickness edge of 3.3 mm and a thickness center of 2.0 mm. The lens' inner and outer radii are both 0, indicating a flat surface on both sides. The lens' effective focal length (EFL) is -20.0 mm, and the back focal length (BFL) is -21.3 mm.
This lens is part of the OptoSigma's NIR2 series, which is designed for use in the near-infrared spectrum. The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website provided in the weblinks section.