49-341 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=35mm VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 35 mm
- R1
- 24.26 mm
- R2
- -16.23 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
49-341 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=35mm VIS-NIR 400-1000nm
The 49-341 is a high-quality achromatic doublet lens, boasting an 18 mm diameter and a focal length of 35mm, specifically designed for the visual (VIS) and near-infrared (NIR) spectrum, spanning 400-1000nm. This lens is sourced from the reputable optical vendor, Edmund Optics, and is a multiplet type, ensuring superior image quality and minimal chromatic aberration.
The lens is composed of two types of Schott glass, N-BAF10 and N-SF10, which are renowned for their exceptional optical properties. The front and back surfaces of the lens are coated with the advanced EDMM VIS-NIR 0SP2002000 coating, further enhancing its performance in the VIS-NIR spectrum.
The lens geometry is meticulously designed, with an inner radius of 0mm, an outer radius of 0mm, and a thickness at the edge of 5.61mm. The center thickness is 6.01mm, and the central thickness at the aperture is 1.6mm. The lens's shape is circular, and its base shape is also circular, making it suitable for a wide range of optical applications.
The 49-341 lens is currently in stock and available for immediate purchase from the Edmund Optics website, as indicated by its valid weblink status. This lens is an excellent choice for those seeking a high-performance, broad-spectrum achromatic doublet lens.
