SLB-25.4-40NM 25.4 mm Dia. x -40.0 mm FL; Coated; Plano-Concave Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -40 mm
- BFL
- -41.3 mm
- R1
- -20.76 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-25.4-40NM 25.4 mm Dia. x -40.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-25.4-40NM is a Plano-Concave Spherical Lens, a high-quality optical component designed for use in the 400-700nm wavelength range. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical components.
The lens boasts a diameter of 25.4mm and a focal length of -40mm, making it a versatile choice for a variety of optical applications. The edge thickness is 6.3mm, while the center thickness is a slender 2mm, contributing to its overall compact design. The effective focal length (EFL) is -40mm, and the front radius of curvature (R1) is -20.76mm. The back focal length (BFL) is -41.3mm, and both the inner and outer radii are 0mm.
The lens is crafted from n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and versatility. The lens is coated with Opt M on both the front and back surfaces, enhancing its performance and durability.
This lens is currently in stock and available for immediate use. For more information, including pricing and availability, please refer to the provided web link.
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