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67-443 3.0mm Dia. x 9.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm

67-443 3.0mm Dia. x 9.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm

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

Properties

Shape
Circular
Diameter
3 mm
EFL
9 mm
BFL
8.01 mm
R1
4.65 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

67-443 3.0mm Dia. x 9.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm

The 67-443 is a Plano-Convex lens with a diameter of 3.0mm and a focal length of 9.0mm, designed for use in the near-infrared spectrum, specifically between 750nm and 1550nm. This lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical components.

The lens is made from N-BK7 Schott, a popular glass type in optical systems due to its excellent optical properties and versatility. The lens features a spherical shape, with a front radius of curvature of 4.65mm and a back focal length of 8.01mm. The edge thickness of the lens is 1.25mm, while the center thickness is 1.5mm, providing a robust structure suitable for various applications.

The 67-443 lens comes with a standard NIR-II coating on both the front and back surfaces. This coating is specifically designed to enhance performance in the near-infrared spectrum, ensuring optimal transmission and minimal reflection within the specified wavelength range. The coating is provided by Edmund Optics, ensuring a high level of quality and consistency.

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