SLB-50.8B-150N 50.8 mm Dia. x -149.5 mm FL; Double-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -149.5 mm
- BFL
- -150.5 mm
- R1
- -155.7 mm
- R2
- 155.7 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-50.8B-150N 50.8 mm Dia. x -149.5 mm FL; Double-Concave Lens Uncoated
OptoSigma presents the SLB-50.8B-150N, a high-quality double-concave lens with a diameter of 50.8 mm and an effective focal length of -149.5 mm. This lens is crafted from the renowned n-BK7 glass from Schott, a material known for its excellent optical properties.
The lens features a base shape of a circle and is designed with two concave surfaces, each having a radius of curvature of -155.7 mm. The center thickness of the lens measures 3 mm, while the edge thickness is 7.2 mm, providing robustness and stability. The inner and outer radii are both 0, indicating a uniform curvature throughout the lens.
The SLB-50.8B-150N is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. This lens is suitable for use with a wavelength of 546.1 nm, making it a versatile option for various optical systems.
Please note that the lens is currently in stock and available for immediate purchase through the provided weblink. This information is subject to change, so we recommend checking the weblink for the most up-to-date status.
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