SLB-15-30NM 15.0 mm Dia. x -30.0 mm FL; Coated; Plano-Concave Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- -30 mm
- BFL
- -31.3 mm
- R1
- -15.57 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-15-30NM 15.0 mm Dia. x -30.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-15-30NM is a Plano-Concave Spherical Lens, sourced from OptoSigma, with a diameter of 15.0 mm and a focal length of -30.0 mm. This lens is designed for use within the wavelength range of 400-700nm, making it suitable for a wide range of optical applications.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The lens geometry includes an inner radius of 0 and an outer radius of 0, with a thickness at the edge of 3.9 mm and a thickness at the center of 2 mm. The back focal length (bfl) is -31.3 mm, and the effective focal length (efl) is -30 mm.
The SLB-15-30NM features a coating on both the front and back surfaces. This coating, identified as 'opt m', is designed to enhance the lens' performance within its specified wavelength range. The lens is currently in stock and available for immediate purchase, as indicated by its valid weblink status.
