SLB-50-200N 50.0 mm Dia. x -200.0 mm FL; Plano-Concave Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- -200 mm
- BFL
- -202 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-50-200N 50.0 mm Dia. x -200.0 mm FL; Plano-Concave Lens Uncoated
The SLB-50-200N is a Plano-Concave Lens with a diameter of 50.0 mm and a focal length of -200.0 mm, making it a negatively powered lens. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is uncoated, which means it does not have any anti-reflective or other surface coatings.
The lens is made of n-BK7 Schott, a popular optical glass due to its excellent optical properties and high homogeneity. The geometry of the lens includes an inner radius of 0 mm and an outer radius of 0 mm, indicating a simple spherical shape. The thickness at the edge of the lens is 6.1 mm, while the thickness at the center is 3 mm.
The wavelength for this lens is 546.1 nm, which is in the visible light spectrum. This lens is a Spherical Lens, specifically a Plano-Concave lens, which means one side is flat (Plano) and the other side is curved inward (Concave).
The lens is currently in stock and available for purchase. For more detailed information, please refer to the vendor's website using the provided weblink.
