32-925 40 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=200mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 200 mm
- R1
- 124.12 mm
- R2
- -87.26 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
32-925 40 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=200mm MgF2 400-700nm
The 32-925 is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens is specifically designed for use in the 400-700nm wavelength range, making it suitable for a wide range of optical applications.
The lens features a 40mm diameter and a focal length of 200mm, providing a high level of optical precision. The doublet design is composed of two elements, made from N-BK7 and N-SF5 Schott glass, respectively. This combination helps to minimize chromatic aberration, ensuring sharp and clear imaging.
The lens surfaces are coated with Edmund Optics' standard MgF2 coating, which is designed to provide high transmission in the visible spectrum. This coating also offers excellent environmental stability, making the lens suitable for use in a variety of conditions.
The lens geometry includes a thickness of 10.09mm at the edge, with a central thickness of 8.5mm. The lens also features a curvature of r1=124.12mm and r2=-87.26mm, with an inner radius of 0mm and an outer radius of 0mm. The lens is designed to be used in a multiplet configuration.
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