MFNDU-25-60 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-25-60 25 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm
OptoSigma's MFNDU-25-60 is a 25 mm diameter, mounted UVFS reflective neutral density filter, designed for applications that require precise light control. This filter is part of the Neutral Density Filter category and features a unique Reflective Neutral Density design.
The filter is constructed with a base shape of Circular and a Thin Lens geometry, ensuring minimal distortion and a compact design. It boasts a diameter of 25 mm and a thickness of 2 mm, providing a balance between durability and compactness.
The MFNDU-25-60 is coated with OptoSigma's proprietary FNDU-60 coating on both the front and back surfaces. This coating enhances the filter's performance by reducing unwanted reflections and increasing transmission in the UV range, specifically between 200-400nm.
This filter is made from UVFS material, identified by the catalog number MAL-1965. The UVFS material is known for its excellent optical properties and durability, making it an ideal choice for various applications.
The filter is currently in stock and available for purchase through the OptoSigma website. For more information, please refer to the provided weblink.
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