SLB-50.8-300NM 50.8 mm Dia. x -300.0 mm FL; Coated; Plano-Concave Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -300 mm
- BFL
- -302 mm
- R1
- -155.7 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-50.8-300NM 50.8 mm Dia. x -300.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-50.8-300NM is a Plano-Concave Spherical Lens, boasting a 50.8 mm diameter and a focal length of -300.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made from n-bk7 schott material, a high-quality glass known for its excellent optical properties.
The lens's geometry is meticulously designed, with a thickness of 5.1 mm at the edge and 3 mm at the center. The front and back surfaces of the lens are coated with an opt m coating, enhancing its performance in the 400-700nm wavelength range. This coating ensures optimal light transmission and reduces surface reflections, making it suitable for various applications.
The lens's inner and outer radii are 0, indicating a flat surface on one side and a curved surface on the other. The back focal length (BFL) is -302 mm, and the effective focal length (EFL) is -300 mm.
The item data also indicates that this lens is in stock and available for immediate purchase. For more detailed information or to make a purchase, users can visit the provided weblink.