FNG2525 25 mm Dia. Absorptive Glass 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
FNG2525 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm
The FNG2525 is a 25 mm diameter Neutral Density Filter, sourced from the reputable optical components vendor, Knight Optical. 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, a common shape in optical components due to its ease of use and alignment. It is made from UVFS MAL-1965, a material known for its optical properties and durability. The filter's geometry includes a diameter of 25mm and a thickness of 2.4mm, providing a balance between compactness and robustness.
The FNG2525 features a Thin Lens shape, which is beneficial in reducing unwanted optical aberrations and improving overall system performance. The filter is coated on both the front and back with KNI FNG25, 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.