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49-362-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS-NIR 400-1000nm

49-362-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS-NIR 400-1000nm

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

Properties

Shape
Circular
Diameter
25 mm
EFL
150 mm
R1
91.37 mm
R2
-66.21 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

49-362-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS-NIR 400-1000nm

The 49-362-INK is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 25 mm, is designed for use in the visible (VIS) and near-infrared (NIR) spectrum, specifically catering to the wavelength range of 400-1000nm.

The lens is a multiplet, featuring a geometry that includes an effective focal length (EFL) of 150mm. The lens's edge thickness is 6.65mm, while the center thickness is 5.7mm. The lens's design includes an inner radius of 0mm and an outer radius of 0mm. The first radius (r1) is 91.37mm, the second radius (r2) is -66.21mm, and the third radius (r3) is -197.71mm.

The lens is composed of two types of materials, both from Schott: N-BK7 and N-SF5. The lens's front and back surfaces are coated with the EDM VISNIR0SP2002000 coating, ensuring optimal performance in the specified wavelength range.

The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.edmundoptics.com/p/25mm-dia-x-150mm-fl-vis-nir-inked-achromatic-lens/9768/.

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