33-413 40mm Dia. x 200mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 200 mm
- BFL
- 197.35 mm
- R1
- 205.35 mm
- R2
- -205.35 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
33-413 40mm Dia. x 200mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
The 33-413 is a high-quality double-convex lens, boasting a 40mm diameter and a focal length of 200mm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is currently in stock. The lens is made from the high-grade material, n-BK7 Schott, ensuring durability and reliability.
The lens features a double-convex geometry, with radii of curvature of 205.35mm for the first surface and -205.35mm for the second. This shape, combined with the lens's 40mm diameter, contributes to a back focal length of 197.35mm and an effective focal length of 200mm. The lens has a center thickness of 8mm and an edge thickness of 6.05mm, providing a robust structure.
The 33-413 lens is coated with MgF2 on both the front and back surfaces, following the standard EDM curve. 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 spherical shape ensures excellent image quality, making it a reliable choice for various optical systems.
