SLB-40B-90PM 40.0 mm Dia. x 91.1 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 91.1 mm
- BFL
- 88.9 mm
- R1
- 93.42 mm
- R2
- -93.42 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-40B-90PM 40.0 mm Dia. x 91.1 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-40B-90PM is a high-quality double-convex lens, designed and manufactured by OptoSigma. This lens, with a diameter of 40.0 mm and a focal length of 91.1 mm, is made from the renowned material n-bk7 schott, ensuring excellent optical performance.
The lens features a base shape of a circle, with a thickness at the edge of 2 mm and a center thickness of 6.3 mm. The effective focal length (EFL) is 91.1 mm, while the back focal length (BFL) is 88.9 mm. The radii of curvature for the first and second surfaces are 93.42 mm and -93.42 mm, respectively.
The SLB-40B-90PM is coated with opt m on both the front and back surfaces, providing enhanced transmission and protection in the spectral range of 400-700 nm. This lens is ideal for applications that require high-performance optics in the visible spectrum, such as imaging systems, beam shaping, and optical testing.
The lens is currently in stock and available for immediate purchase through the OptoSigma website. With its superior quality and versatile specifications, the SLB-40B-90PM is an excellent choice for a wide range of optical applications.
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