MFNDU-25-40 25 mm Dia. Mounted 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
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.
