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DCV1802 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens

DCV1802 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens

Type
Lens
Subtype
Spherical Lens (Concave-Concave)
Brand
Union Optic
Product webpage
Union Optic products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25.4 mm
EFL
-50 mm
BFL
-50.7 mm
R1
-46.32 mm
R2
46.32 mm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4600770103736989
λ
546.1 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

DCV1802 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens

The DCV1802 is a Double-Concave Spherical Lens, part of Union Optic's extensive catalog of optical elements. This lens, with a base shape of Circular, is designed for use in a wide range of optical applications.

The lens has a diameter of 25.4 mm and a thickness at the edge of 5.6 mm. The center thickness is 2 mm, providing a sleek and compact design. The effective focal length (EFL) of this lens is -50 mm, making it suitable for use in applications that require a negative focal length.

The DCV1802 features a double-concave geometry, with radii of curvature of -46.32 mm for the first surface and 46.32 mm for the second surface. This geometry results in a back focal length (BFL) of -50.7 mm. The lens does not have any coating, offering a bare glass surface for specific applications.

The lens is made from UVFS Mal- 1965, a material with a refractive index suitable for a wide range of optical applications. The lens is designed to work with light of wavelength 546.1 nm.

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