FNU0825 25 mm Dia. Metallic Neutral Density Filter 546nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4600813135725972
- λ
- 546 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
FNU0825 25 mm Dia. Metallic Neutral Density Filter 546nm
The FNU0825 is a 25 mm diameter Neutral Density Filter, sourced from Knight Optical, a renowned vendor known for its high-quality optical elements. This filter is designed to uniformly reduce the intensity of incident light without altering its color composition, making it an ideal choice for various applications where light control is crucial.
The filter features a base shape of Circular, constructed from UVFS MAL-1965 material, a UV grade material that ensures durability and reliability. It has a wavelength of 546nm, which is typically used in applications such as colorimetry and fluorescence microscopy.
The FNU0825 has a geometry that includes a diameter of 25mm and a thickness of 2mm, providing a compact and robust design. It is coated with KNI FNU08 on both the front and back, which enhances its performance and longevity.
This filter is designed in a Thin Lens shape, which is beneficial in applications where minimal optical path difference is required. The FNU0825 is currently in stock and available for immediate purchase through the vendor's website, as indicated by its weblink status.
