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MFNDU-25-40 25 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

MFNDU-25-40 25 mm Dia. Mounted 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

MFNDU-25-40 25 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

OptoSigma's MFNDU-25-40 is a 25 mm diameter, thin mounted Neutral Density Filter, designed for use in the ultraviolet spectrum. 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 Reflective Neutral Density coating on both the front and back, specifically the "opt fndu-40" coating. This coating is designed to maintain a consistent neutral density across the entire spectrum, ensuring accurate and reliable results.

The filter is designed in a Thin Lens shape, which helps to minimize optical aberrations and distortions. This makes it an ideal choice for applications that require high precision and accuracy.

The MFNDU-25-40 is currently in stock and available for purchase through the OptoSigma website. The product's webpage provides further technical specifications and purchasing information.

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