SLB-25-35NM 25.0 mm Dia. x -35.0 mm FL; Coated; Plano-Concave Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -35 mm
- BFL
- -36.3 mm
- R1
- -18.17 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-25-35NM 25.0 mm Dia. x -35.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-25-35NM is a Plano-Concave Spherical Lens, sourced from the reputable vendor OptoSigma. This lens boasts a diameter of 25.0 mm and a focal length of -35.0 mm, making it ideal for a wide range of optical applications. The lens is fabricated from n-bk7 schott, a popular material known for its excellent optical properties.
The lens's geometry is meticulously designed, with an edge thickness of 7.0 mm and a center thickness of 2.0 mm. The inner and outer radii are 0 mm, indicating a uniform curvature. The front and back surfaces of the lens are coated with opt m, a coating that enhances the lens's performance in the 400-700nm wavelength range.
The lens's design is not only functional but also versatile. Its circular base shape allows for seamless integration into various optical systems. The lens's spherical shape ensures consistent optical performance across the entire surface.
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