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FNDU-25C02-40 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

FNDU-25C02-40 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

Type
Filter
Subtype
Neutral Density Filter
Brand
OptoSigma
Product webpage
OptoSigma products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4877929746541196
λ
300 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

OptoSigma FNDU-25C02-40 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter

OptoSigma's FNDU-25C02-40 is a 25 mm diameter, unmounted, reflective neutral density filter, designed for use in the ultraviolet range of 200-400nm. This filter is part of the UVFS series, identified by the material ID "uvfs mal- 1965".

The filter boasts a thickness of 2mm, providing a robust and durable construction. It features a thin lens shape, making it an ideal choice for applications that require a compact and lightweight optical component.

The filter's coating is another notable feature. Both the front and back surfaces are coated with "opt fndu-40", a coating that enhances the filter's performance and durability.

This filter is currently in stock and can be purchased directly from the OptoSigma website. The product information, including the catalog number and weblinks, are provided for your convenience.

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