SLB-15-25NM 15.0 mm Dia. x -25.0 mm FL; Coated; Plano-Concave Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- -25 mm
- BFL
- -26.3 mm
- R1
- -12.98 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-15-25NM 15.0 mm Dia. x -25.0 mm FL; Coated; Plano-Concave Lens 400-700nm
The SLB-15-25NM is a plano-concave lens with a diameter of 15.0 mm and a focal length of -25.0 mm, specifically designed for use in the wavelength range of 400-700nm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry, and is currently in stock with valid weblinks provided for easy reference.
The lens is made of n-bk7 schott, a popular material known for its excellent optical properties. It features a spherical shape, with a front coating of opt m and a back coating of opt m, enhancing its performance and durability. The geometry of the lens includes an inner radius of 0 and an outer radius of 0, with a thickness edge of 4.4 and a thickness center of 2.
The r1 value stands at -12.98, and the EFL is -25, while the BFL is -26.3. The lens is circular in base shape and is a spherical lens type. This lens is a valuable addition to any optical system, offering high-quality performance and reliability.
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