FNU0425 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
FNU0425 25 mm Dia. Metallic Neutral Density Filter 546nm
The FNU0425 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 with a specific wavelength of 546nm, making it ideal for applications that require precise light control at this frequency.
The filter is of the Circular type, which is a popular choice due to its ease of use and versatility. It is made from UVFS MAL-1965, a material known for its durability and optical clarity. The filter's geometry includes a diameter of 25mm and a thickness of 2mm, making it a compact yet effective solution for various optical setups.
The FNU0425 features a Thin Lens shape, which is beneficial for applications where minimal optical distortion is required. The front and back of the filter are coated with KNI FNU04, a coating that enhances the filter's performance and longevity.
According to the vendor's information, this item is currently in stock and can be purchased directly from Knight Optical's website. The provided weblink leads directly to the product page for easy access and purchase.
