FNDU-20C02-1 20 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 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-20C02-1 20 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm
OptoSigma's FNDU-20C02-1 is a 20 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 is designed with a thin lens shape, featuring a thickness of 2mm, providing a compact solution for your optical needs. The front and back surfaces of the filter are coated with 'opt fndu-1', a coating that enhances the filter's performance and durability.
This filter is a Neutral Density type, specifically a Reflective Neutral Density Filter. This means it reduces the intensity of light without altering its color, making it an ideal choice for applications that require light reduction without color distortion.
The filter is currently in stock and available for purchase through the vendor's website. For more information, you can refer to the provided weblink: https://www.optosigma.com/us_en/optics/filters/neutral-density-filters/reflective-neutral-density-filter-unmounted-uv-20mm-diameter-1i1-4-FNDU-20C02-1.html