SLB-20-80P 20.0 mm Dia. x 80.0 mm FL; Plano-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 80 mm
- BFL
- 77.9 mm
- R1
- 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-20-80P 20.0 mm Dia. x 80.0 mm FL; Plano-Convex Lens Uncoated
The SLB-20-80P is a Plano-Convex lens with a diameter of 20.0 mm and a focal length of 80.0 mm, sourced from the renowned optical component manufacturer, OptoSigma. This lens is made of the high-quality material, n-BK7 Schott, which is known for its excellent optical properties and durability.
The lens geometry is characterized by a thickness of 2.0 mm at the edge and 3.2 mm at the center, making it suitable for a wide range of optical applications. The effective focal length (EFL) is 80.0 mm, and the radius of curvature (R1) is 41.52 mm. The back focal length (BFL) is 77.9 mm, and both the inner and outer radii are 0 mm, indicating a flat surface on the non-curved side of the lens.
This lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. The lens is currently in stock and can be purchased directly from the OptoSigma website using the provided weblink.
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