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49-341 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=35mm VIS-NIR 400-1000nm

49-341 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=35mm VIS-NIR 400-1000nm

Type
Lens
Subtype
Multiplets
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

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.

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