FNDU-25C02-50 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- OptoSigma
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
FNDU-25C02-50 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm
OptoSigma's FNDU-25C02-50 is a 25 mm diameter, unmounted, reflective 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's primary function is to reduce the intensity of light, without altering its color balance, making it an ideal choice for applications where high light levels need to be managed. The filter's thickness is 2mm, providing a robust and durable construction.
The front and back surfaces of the filter are coated with "opt fndu-50", a coating that enhances the filter's performance and durability. The filter's geometry is that of a thin lens, which helps minimize optical aberrations and distortions.
This filter is currently in stock and available for purchase through the OptoSigma website. For more information, including pricing and detailed specifications, please refer to the provided weblink.
