SLB-10B-40NIR2 10.0 mm Dia. x -39.7 mm FL; Coated; Double-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 10 mm
- EFL
- -39.7 mm
- BFL
- -40.3 mm
- R1
- -41.52 mm
- R2
- 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-10B-40NIR2 10.0 mm Dia. x -39.7 mm FL; Coated; Double-Concave Lens 750-1550nm
The SLB-10B-40NIR2 is a high-quality double-concave lens, 10.0 mm in diameter, and featuring a focal length of -39.7 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical components.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties and durability. The base shape of the lens is circular, making it suitable for a wide range of applications.
The geometry of the lens is carefully designed with a thickness of 2.6 mm at the edge and 2 mm at the center. The inner and outer radii are 0, and the back focal length is -40.3 mm. The lens is coated with opt ir2 on both the front and back, providing superior performance in the 750-1550nm wavelength range.
This lens is a spherical type, which is a common choice for many optical systems due to its ease of manufacturing and versatility. The lens is currently in stock and available for immediate purchase, as indicated by its valid weblink status.
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