FNG0213 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
FNG0213 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm
The FNG0213 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 an ideal choice for various applications where light intensity needs to be managed.
The filter is made of UVFS MAL-1965 glass, a material known for its excellent optical properties. It has a wavelength of 546nm, which is typically used in applications that require specific light filtration. The filter's geometry includes a diameter of 12.5mm and a thickness of 1.4mm, making it suitable for use in compact optical systems.
The FNG0213 features a thin lens shape, which is beneficial in applications where space is a constraint. The front and back of the filter are coated with KNI FNG02, a coating that likely enhances the filter's performance and durability.
This filter is currently in stock and available for purchase on Knight Optical's website. With its specifications and features, the FNG0213 is a reliable and efficient option for managing light intensity in various optical systems.