FNG2025 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
FNG2025 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm
The FNG2025 is a Neutral Density Filter with a 25 mm diameter, sourced from the renowned optical component vendor, Knight Optical. This filter is designed to absorb light evenly across the visible spectrum, making it an ideal choice for applications that require a consistent reduction in light intensity.
The filter features a catalog number of FNG2025 and is currently in stock, as indicated by its weblink status. You can find more information about this product, including pricing and availability, on the Knight Optical website via the provided weblink.
The FNG2025 is made of UVFS Mal-1965, a high-quality glass material known for its excellent optical properties. It has a base shape of a circle, making it suitable for a wide range of optical systems. The filter's geometry includes a diameter of 25 mm and a thickness of 3.8 mm, providing a robust and compact design.
The FNG2025 is coated on both the front and back with Kni FNG20, a specialized coating that enhances the filter's performance and durability. The filter's shape is thin lens, further contributing to its compactness and ease of integration into various optical setups.