SLB-10B-50NIR1 10.0 mm Dia. x -49.7 mm FL; Coated; Double-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 10 mm
- EFL
- -49.7 mm
- BFL
- -50.3 mm
- R1
- -51.9 mm
- R2
- 51.9 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-10B-50NIR1 10.0 mm Dia. x -49.7 mm FL; Coated; Double-Concave Lens 633-1064nm
The SLB-10B-50NIR1 is a high-quality double-concave lens, boasting a 10.0 mm diameter and a focal length of -49.7 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical elements.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, making it suitable for a wide range of applications.
The geometry of the lens is meticulously designed, with a thickness edge of 2.5 mm and a thickness center of 2 mm. The radii of curvature are -51.9 mm for the first surface and 51.9 mm for the second surface, contributing to its double-concave structure. The back focal length is -50.3 mm, and both the inner and outer radii are 0 mm.
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 ensures optimal light transmission and reduces unwanted reflections, making it an ideal choice for applications that require high-precision optics.
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