SLB-25B-30P 25.0 mm Dia. x 31.2 mm FL; Double-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 31.2 mm
- BFL
- 28.8 mm
- R1
- 31.14 mm
- R2
- -31.14 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-25B-30P 25.0 mm Dia. x 31.2 mm FL; Double-Convex Lens Uncoated
The SLB-25B-30P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a base shape of a circle, is designed for use in a wide range of optical applications.
The lens has a diameter of 25.0 mm and a center thickness of 7.2 mm, with the edge thickness being 2.0 mm. The effective focal length (EFL) of this lens is 31.2 mm, making it suitable for systems that require a longer focal length. The first radius of curvature (R1) is 31.14 mm, while the second radius (R2) is -31.14 mm, indicating its double-convex nature. The back focal length (BFL) is 28.8 mm.
The lens is made of n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The wavelength for this lens is 546.1 nm. The lens is uncoated, which means it does not have any anti-reflective coatings. However, coatings can be added based on specific application requirements.
The SLB-25B-30P is currently in stock and can be purchased directly from the OptoSigma website. With its robust design and high-quality materials, this lens is an excellent choice for various optical applications.
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