SLB-50-300NM 50.0 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 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-50-300NM 50.0 mm Dia. x -300.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-50-300NM is a Plano-Concave Spherical Lens, boasting a diameter of 50.0 mm 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, a high-quality material known for its excellent optical properties.
The lens's geometry is meticulously designed, with a thickness edge of 5.0 mm and a thickness center of 3.0 mm. The lens's inner and outer radii are 0 mm, indicating a flat surface on one side and a concave surface on the other. The back focal length (BFL) is -302 mm, and the effective focal length (EFL) is -300 mm.
The SLB-50-300NM is coated with Opt M on both the front and back surfaces, enhancing its performance in the 400-700 nm wavelength range. This coating ensures high transmission and low reflection, making it ideal for various applications.
The lens is currently in stock and can be purchased directly from the vendor's website. A link to the product page is provided for your convenience.
