SLB-40B-170PM 40.0 mm Dia. x 170.7 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 170.7 mm
- BFL
- 169.3 mm
- R1
- 176.46 mm
- R2
- -176.46 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-40B-170PM 40.0 mm Dia. x 170.7 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-40B-170PM is a high-quality double-convex lens, boasting a diameter of 40.0 mm and a focal length of 170.7 mm. This lens is sourced from OptoSigma, a renowned vendor known for its precision optical components.
The lens is crafted from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. It features a base shape of a circle, with a thickness of 2.0 mm at the edge and 4.3 mm at the center. The effective focal length (EFL) is 170.7 mm, while the back focal length (BFL) is 169.3 mm.
The SLB-40B-170PM is coated with opt m on both the front and back surfaces, enhancing its performance in the 400-700nm wavelength range. This coating ensures high transmission and low reflection, making it ideal for various applications.
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