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LF4706 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-500mm Uncoated

LF4706 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-500mm Uncoated

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

Properties

Shape
Circular
Diameter
25.4 mm
EFL
-500 mm
BFL
-497.2 mm
R1
200 mm
R2
106.4 mm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4600813135725972
λ
546 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

LF4706 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-500mm Uncoated

The LF4706 is a spherical lens with a concave-convex base shape and a circular design, sourced from the reputable vendor Thorlabs. This lens boasts a diameter of 25.4 mm and a center thickness of 3.5 mm, with the edge thickness measuring 3.9 mm. The effective focal length (EFL) of this lens is -500mm, making it a negative meniscus lens.

The lens is crafted from UVFS material, specifically identified as UVFS MAL-1965, and is designed to operate at a wavelength of 546 nm. The inner and outer radii of the lens are both 0, and the back focal length (BFL) is -497.2 mm. The lens does not come with any coating, as indicated in the item data.

For more detailed information, please refer to the vendor's website, where the item is currently in stock. The link to the product page is provided in the item data for your convenience.

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