SLB-50.8-70NIR1 50.8 mm Dia. x -70.0 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
- -70 mm
- BFL
- -72 mm
- R1
- -36.33 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-50.8-70NIR1 50.8 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-50.8-70NIR1 is a Plano-Concave Spherical Lens, sourced from OptoSigma, with a diameter of 50.8 mm and a focal length of -70.0 mm. 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 material, a popular choice due to its excellent optical properties and versatility. The base shape of the lens is circular, and it features a Plano-Concave geometry, with a center thickness of 3mm and an edge thickness of 13.4mm. The inner and outer radii are both 0mm, and the back focal length is -72mm.
The SLB-50.8-70NIR1 is coated with opt ir1 on both the front and back surfaces, enhancing its performance within its designated wavelength range. This coating helps to reduce reflection and increase transmission, improving the overall efficiency and quality of the lens.
The item data indicates that this lens is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and pricing, please refer to the provided weblink.
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