45-293 9mm Dia. x 45mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 45 mm
- BFL
- 44.17 mm
- R1
- 46.08 mm
- R2
- -46.08 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
45-293 9mm Dia. x 45mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
The 45-293 is a high-quality double-convex lens, boasting a 9mm diameter and a focal length of 45mm. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens is made from the high-grade material, n-BK7 Schott, which is renowned for its excellent optical properties. The base shape of the lens is circular, and it features a standard spherical geometry. The center thickness of the lens is 2.5mm, while the edge thickness is 2.06mm, providing a robust structure.
The lens is coated with MgF2 on both the front and back surfaces, which is a standard curve coating. This coating enhances the lens's performance in the wavelength range of 400-700nm, making it suitable for a wide range of applications.
The lens's effective focal length (EFL) is 45mm, and the back focal length (BFL) is 44.17mm. The first radius of curvature (R1) is 46.08mm, and the second radius of curvature (R2) is -46.08mm. The inner radius is 0mm, and the outer radius is also 0mm.
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