SLB-30B-35N 30.0 mm Dia. x -34.7 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -34.7 mm
- BFL
- -35.3 mm
- R1
- -36.3 mm
- R2
- 36.3 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-30B-35N 30.0 mm Dia. x -34.7 mm FL; Double-Concave Lens Uncoated
The SLB-30B-35N is a high-quality double-concave lens offered by OptoSigma, a leading vendor in the optical industry. This lens, designed with a base shape of a circle, is constructed from n-BK7 Schott, a material known for its excellent optical properties. The lens features a diameter of 30.0 mm and a thickness at the edge of 8.5 mm, while the center thickness is 2.0 mm.
The lens has a focal length of -34.7 mm, making it a negative or diverging lens. The first radius of curvature (R1) is -36.3 mm, and the second radius of curvature (R2) is 36.3 mm. The back focal length (BFL) is -35.3 mm. The lens is uncoated, which means it does not have any anti-reflective coatings.
This lens is suitable for use in various applications, including imaging systems, beam shaping, and other optical setups. It is currently in stock and can be purchased directly from the vendor's website. For more detailed information and specifications, please refer to the provided weblink.
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