45-091 9 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=18mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 18 mm
- R1
- 12.37 mm
- R2
- -7.38 mm
Material 1
- Name
- N-BAF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6730569473646495
- λ
- 550 nm
- B1
- 1.5851495
- C1
- 0.00926681282 μm2
- B2
- 0.143559385
- C2
- 0.0424489805 μm2
- B3
- 1.08521269
- C3
- 105.613573 μm2
Material 2
- Name
- N-SF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7336618876174243
- λ
- 550 nm
- B1
- 1.62153902
- C1
- 0.0122241457 μm2
- B2
- 0.256287842
- C2
- 0.0595736775 μm2
- B3
- 1.64447552
- C3
- 147.468793 μm2
45-091 9 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=18mm MgF2 400-700nm
The 45-091 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 spectral range, making it suitable for a wide range of optical applications.
The lens features a 9mm diameter and an effective focal length (EFL) of 18mm, providing a compact yet powerful optical solution. The lens is constructed from two types of Schott glass, N-BAF10 and N-SF10, which are renowned for their excellent optical properties.
The lens is coated with MgF2, a standard coating that provides excellent transmission characteristics across the visible spectrum. This coating is applied to both the front and back surfaces of the lens, ensuring optimal performance.
The lens geometry is also noteworthy, with a center thickness of 4.32mm and edge thickness of 4.49mm. The lens also features three radii of curvature (r1, r2, and r3) that contribute to its excellent optical performance.
In terms of availability, the lens is currently in stock and can be purchased directly from the Edmund Optics website, using the provided weblink. The link has been verified and is valid at the time of writing.
