FNG0313 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 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
FNG0313 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm
The FNG0313 is a Neutral Density Filter with a 12.5 mm diameter, sourced from Knight Optical. This filter is designed to reduce the intensity of light without altering its color composition, making it ideal for applications that require a balance between light reduction and color accuracy.
The filter features a base shape of a Circular Thin Lens, with a thickness of 2.3 mm, providing a compact and lightweight solution for optical systems. It is made from UVFS MAL-1965 glass, a material known for its excellent optical properties and durability.
The FNG0313 is coated with KNI FNG03 on both the front and back surfaces, enhancing its performance and longevity. This coating helps to minimize reflections, increase transmission, and protect the filter from environmental factors.
The filter is currently in stock and available for purchase on Knight Optical's website. For more information, you can visit the following link: https://www.knightoptical.com/stock/default/0-3-od-glass-nd-filter-12-5mmdia.html
