45-352 40 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=450mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 450 mm
- R1
- 279.6 mm
- R2
- -199.51 mm
Material 1
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5185223876207927
- λ
- 550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
Material 2
- Name
- N-SF5
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6771143911586193
- λ
- 550 nm
- B1
- 1.52481889
- C1
- 0.011254756 μm2
- B2
- 0.187085527
- C2
- 0.0588995392 μm2
- B3
- 1.42729015
- C3
- 129.141675 μm2
45-352 40 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=450mm MgF2 400-700nm
The 45-352 is a high-quality achromatic doublet lens, boasting a 40 mm diameter and a focal length of 450mm. This lens is meticulously crafted from two types of Schott glass, N-BK7 and N-SF5, ensuring superior optical performance. The lens is designed to correct chromatic aberrations, making it an excellent choice for a wide range of applications, including imaging and laser systems.
The lens features a front and back coating of EDM MgF2, which provides excellent transmission in the 400-700nm spectral range. This coating not only enhances the lens's light transmission capabilities but also offers protection against environmental factors, ensuring the lens maintains its high performance over time.
The lens's geometry is optimized for precision, with a thickness of 8.94mm at the edge and 6mm at the center. The inner and outer radii are 0mm, and the lens features a central thickness of 4mm on the 'a' side. The lens's base shape is circular, making it compatible with a wide range of optical systems.
This lens is sourced from Edmund Optics, a leading vendor in the optical industry. The catalog number for this lens is 45-352, and it is currently in stock. For more information, including pricing and availability, please refer to the provided weblink.
