SLB-50-170NIR2 50.0 mm Dia. x -170.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- -170 mm
- BFL
- -172 mm
- R1
- -88.23 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-50-170NIR2 50.0 mm Dia. x -170.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-50-170NIR2 is a Plano-Concave Spherical Lens, 50.0 mm in diameter, with a focal length of -170.0 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.
The lens is made from n-bk7 schott, a high-quality optical glass, and features a Plano-Concave geometry. The lens's thickness at the edge is 6.6 mm, while its center thickness is 3 mm. The front and back surfaces of the lens are coated with opt ir2, a coating that enhances its performance within the specified wavelength range.
The lens's inner and outer radii are both 0, indicating a flat surface on one side and a curved surface on the other. The back focal length of the lens is -172 mm, and its effective focal length is -170 mm.
The lens's web links are valid and indicate that it is currently in stock, making it readily available for immediate use. This lens is a versatile and reliable choice for any application that requires a Plano-Concave Spherical Lens within the 750-1550nm wavelength range.