SLB-25.4-40NIR2 25.4 mm Dia. x -40.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- 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-25.4-40NIR2 25.4 mm Dia. x -40.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-25.4-40NIR2 is a Plano-Concave Spherical Lens, designed with a circular base shape and a diameter of 25.4 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is constructed from n-bk7 schott material, a popular choice for its high refractive index and low dispersion.
The lens features a thickness of 6.3 mm at the edge and 2 mm at the center, with an effective focal length (EFL) of -40 mm. The front and back surfaces of the lens are coated with opt ir2, a coating specifically designed for the infrared spectrum, enhancing its performance in the 750-1550nm wavelength range.
The SLB-25.4-40NIR2 is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.
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