SLB-20-200P 20.0 mm Dia. x 200.0 mm FL; Plano-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 200 mm
- BFL
- 198.4 mm
- R1
- 103.8 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-20-200P 20.0 mm Dia. x 200.0 mm FL; Plano-Convex Lens Uncoated
The SLB-20-200P is a Plano-Convex lens with a diameter of 20.0 mm and a focal length of 200.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence.
The lens geometry is characterized by its spherical shape, with a radius of curvature of 103.8 mm for the convex surface. The edge thickness of the lens is 2.0 mm, while the center thickness is 2.5 mm. The effective focal length (EFL) is 200.0 mm, and the back focal length (BFL) is 198.4 mm. The lens is uncoated, offering a clear, unaltered view of the light path.
This lens is suitable for a wide range of applications, including imaging, beam shaping, and laser systems. It is available in stock, ensuring quick delivery for your optical projects. For more information, you can refer to the vendor's website provided in the weblinks section.