FNU1025 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
FNU1025 25 mm Dia. Metallic Neutral Density Filter 546nm
The FNU1025 is a 25 mm diameter Neutral Density Filter, sourced from Knight Optical, a renowned vendor in the optical industry. This filter is designed with a base shape of a Circular element, making it compatible with a wide range of optical systems. The filter is constructed with a UVFS MAL-1965 material, ensuring durability and reliability in its performance.
The FNU1025 filter features a wavelength of 546nm, which is ideal for various optical applications. It has a geometry that includes a diameter of 25mm and a thickness of 2mm, providing a balance between compactness and sturdiness. The filter is coated on both the front and back with KNI FNU10, which enhances its optical performance and longevity.
This filter is designed in a Thin Lens shape, which is beneficial for applications that require minimal optical path deviation. The FNU1025 is currently in stock and available for immediate shipping, as indicated by its weblink status. For more information or to make a purchase, users can visit the provided weblink.