SLB-08B-12PM 8.0 mm Dia. x 12.5 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 8 mm
- EFL
- 12.5 mm
- BFL
- 11.5 mm
- R1
- 12.46 mm
- R2
- -12.46 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-08B-12PM 8.0 mm Dia. x 12.5 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-08B-12PM is a high-quality spherical lens, specifically a double-convex lens, sourced from OptoSigma. This lens is designed for use within the wavelength range of 400-700nm, making it suitable for a wide range of optical applications.
The lens has a base shape of a circle, with a diameter of 8.0 mm. The edge thickness measures 1.5 mm, while the center thickness is 2.8 mm. The effective focal length (EFL) of this lens is 12.5 mm, and the back focal length (BFL) is 11.5 mm. The first radius of curvature (R1) is 12.46 mm, and the second radius of curvature (R2) is -12.46 mm.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The lens is coated with opt m on both the front and back surfaces, which enhances its performance in specific wavelength ranges.
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