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84-384 3mm Dia. x -9 FL; NIR I Coated; Plano-Concave Lens 600-1050nm

84-384 3mm Dia. x -9 FL; NIR I Coated; Plano-Concave Lens 600-1050nm

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

Properties

Shape
Circular
Diameter
3 mm
EFL
-9 mm
BFL
-9.56 mm
R1
-7.06 mm

Material

Name
N-SF11
Dispersion Equation
Sellmeier
n (λ)
1.7847141030246312
λ
587.6 nm
B1
1.73759695
C1
0.013188707 μm2
B2
0.313747346
C2
0.0623068142 μm2
B3
1.89878101
C3
155.23629 μm2

84-384 3mm Dia. x -9 FL; NIR I Coated; Plano-Concave Lens 600-1050nm

The 84-384 is a 3mm diameter Plano-Concave Lens, boasting a -9 FL (focal length) and a Schott n-sf11 material ID. This lens is sourced from Edmund Optics, a renowned vendor in the optical industry. The lens is designed for use within the wavelength range of 600-1050nm, making it suitable for near-infrared applications.

The lens features a spherical shape, with a base shape of circular for versatile application. The geometry of the lens includes a diameter of 3mm, a thickness edge of 1.11mm, and a thickness center of 1mm. The lens's EFL (Effective Focal Length) is -9, and the BFL (Back Focal Length) is -9.56. The inner and outer radii are both 0, indicating a uniform curvature.

The lens is coated with Edmund Optics' NIR-I standard curve on both the front and back surfaces. This coating enhances the lens's performance within the near-infrared spectrum, ensuring optimal light transmission and reducing unwanted reflections.

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