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47-387-INK 25.0mm Dia. x 500.0mm FL; VIS-NIR; Inked; Plano-Convex Lens VIS-NIR 400-1000nm

47-387-INK 25.0mm Dia. x 500.0mm FL; VIS-NIR; Inked; Plano-Convex Lens VIS-NIR 400-1000nm

Type
Lens
Subtype
Spherical Lens (Plano-Convex)
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm
EFL
500 mm
BFL
497.89 mm
R1
258.4 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5167984379050088
λ
587.6 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

47-387-INK 25.0mm Dia. x 500.0mm FL; VIS-NIR; Inked; Plano-Convex Lens VIS-NIR 400-1000nm

This is a plano-convex lens, type 47-387-INK, sourced from Edmund Optics, a renowned vendor in the optical industry. The lens boasts a diameter of 25.0mm and a focal length of 500.0mm, making it suitable for a wide range of applications.

The lens is constructed from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. It features a spherical shape, with a front radius of curvature of 258.4mm and a back focal length of 497.89mm. The lens has an edge thickness of 2.9mm and a center thickness of 3.2mm, providing robustness and durability.

The lens is coated with edm visnir0sp2002000 on both the front and back surfaces. This coating enhances its performance in the visible (VIS) and near-infrared (NIR) spectrum, specifically between 400-1000nm. This makes the lens ideal for applications that require broadband transmission, such as spectroscopy, biomedical imaging, and machine vision.

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