SLB-10B-40N 10.0 mm Dia. x -39.7 mm FL; Double-Concave Lens Uncoated
- 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-40N 10.0 mm Dia. x -39.7 mm FL; Double-Concave Lens Uncoated
The SLB-10B-40N is a high-quality double-concave lens offered by OptoSigma, a leading vendor in the optical industry. This lens, designed with a spherical shape, is crafted from the renowned material n-BK7 Schott, ensuring durability and reliability.
The lens boasts a diameter of 10.0 mm, making it suitable for a wide range of applications. The edge thickness is 2.6 mm, while the center thickness is 2.0 mm, providing a robust structure. The effective focal length (EFL) of this lens is -39.7 mm, indicating its concave nature.
The first radius of curvature (R1) is -41.52 mm, and the second radius (R2) is 41.52 mm, demonstrating the lens's symmetric design. The back focal length (BFL) is -40.3 mm, which is crucial for determining the lens's placement in an optical system.
This lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. The lens is designed to work with a wavelength of 546.1 nm, making it suitable for various optical systems.
More Lens
