SLB-25.4B-35PM 25.4 mm Dia. x 36.1 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 36.1 mm
- BFL
- 33.9 mm
- R1
- 36.33 mm
- R2
- -36.33 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-25.4B-35PM 25.4 mm Dia. x 36.1 mm FL; Coated; Double-Convex Lens 400-700nm
This is a high-quality lens from OptoSigma, designed for use in the 400-700nm wavelength range. The lens, identified as SLB-25.4B-35PM, is a spherical lens with a base shape of a circle, featuring a double-convex design.
The lens has a diameter of 25.4mm and a thickness at the edge of 1.8mm, while the center thickness is 6.4mm. The effective focal length (EFL) of the lens is 36.1mm, making it suitable for a variety of optical applications. The first radius of curvature (R1) is 36.33mm, and the second radius of curvature (R2) is -36.33mm, indicating its double-convex structure. The back focal length (BFL) is 33.9mm.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The lens is coated with opt m on both the front and back surfaces, enhancing its performance in the specified wavelength range.
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