SLB-30B-80PM 30.0 mm Dia. x 80.8 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 80.8 mm
- BFL
- 79.2 mm
- R1
- 83.04 mm
- R2
- -83.04 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-80PM 30.0 mm Dia. x 80.8 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-30B-80PM is a high-quality lens from OptoSigma, designed for use in the 400-700nm wavelength range. This lens is a spherical, biconvex design, made from the renowned n-bk7 schott material, which is known for its excellent optical properties.
The lens has a diameter of 30.0 mm and a focal length of 80.8 mm, making it suitable for a wide range of optical applications. The edge thickness of the lens is 2.0 mm, while the center thickness is 4.7 mm, providing a robust and durable structure. The lens features a front and back coating of opt m, which enhances its transmission characteristics and protects it from environmental factors.
The geometry of the lens is carefully designed to provide superior optical performance. The first radius of curvature (r1) is 83.04 mm, while the second radius (r2) is -83.04 mm, indicating a double-convex design. The back focal length (bfl) is 79.2 mm, and both the inner and outer radii are 0 mm.
The lens is available from OptoSigma and is currently in stock, according to their website. The provided weblink offers more detailed information and the opportunity to purchase the lens directly from the vendor.