45-169 50mm Dia. x 200mm FL Uncoated; Double-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 200 mm
- BFL
- 198.33 mm
- R1
- 205.86 mm
- R2
- -205.86 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
45-169 50mm Dia. x 200mm FL Uncoated; Double-Convex Lens
The 45-169 is a 50mm diameter, double-convex lens with a focal length of 200mm, sourced from the renowned optical component vendor, Edmund Optics. This lens, with its base shape of a circle, is a spherical lens, specifically designed with a convex-convex shape, making it suitable for a wide range of optical applications.
The lens's geometry is meticulously designed, with an edge thickness of 2mm and a center thickness of 5.05mm. The effective focal length (EFL) is 200mm, ensuring precise light focusing. The first radius of curvature (R1) is 205.86mm, while the second radius (R2) is -205.86mm, indicating the double-convex nature of the lens. The back focal length (BFL) is 198.33mm, contributing to the lens's overall optical performance.
The lens is made from N-BK7 Schott, a high-quality optical glass known for its excellent optical properties. The wavelength for this lens is 587.6nm. Notably, the lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
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