SLB-15-80NIR1 15.0 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- -80 mm
- BFL
- -81.3 mm
- R1
- -41.52 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-15-80NIR1 15.0 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-15-80NIR1 is a plano-concave lens with a diameter of 15.0 mm and a focal length of -80.0 mm, making it ideal for applications that require a negative focal length. This lens is sourced from OptoSigma, a renowned vendor in the optical industry, and is available in stock for immediate use.
The lens is made of n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry. The lens has an inner radius of 0 mm and an outer radius of 0 mm, indicating a uniform curvature throughout. The thickness at the edge of the lens is 2.7 mm, while the thickness at the center is 2 mm, providing a robust structure.
The lens is coated with opt IR1 on both the front and back surfaces, enhancing its performance in the wavelength range of 633-1064 nm. This coating is specifically designed for infrared applications, making the lens suitable for use in IR spectroscopy, thermal imaging, and other similar applications.
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