SLB-50.8-200NIR1 50.8 mm Dia. x -200.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -200 mm
- BFL
- -202 mm
- R1
- -103.8 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-50.8-200NIR1 50.8 mm Dia. x -200.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-50.8-200NIR1 is a Plano-Concave Spherical Lens, 50.8 mm in diameter, with a focal length of -200.0 mm, sourced from OptoSigma. This lens is designed for use within the wavelength range of 633-1064nm, making it suitable for a variety of applications within this spectrum.
The lens is constructed from n-bk7 schott, a high-quality optical glass, and features a Plano-Concave geometry. The Base Shape is Circular, with a thickness edge of 6.2 mm and a thickness center of 3 mm. The Effective Focal Length (EFL) is -200 mm, and the Back Focal Length (BFL) is -202 mm. The lens does not have an Inner Radius or an Outer Radius.
The SLB-50.8-200NIR1 is coated with opt ir1 on both the front and back surfaces, enhancing its performance within its specified wavelength range. This coating helps to reduce reflection and increase transmission, improving the overall efficiency and quality of the optical system in which it is used.
The lens is currently in stock and available for purchase through the OptoSigma website. For more information, please refer to the provided weblink.