FNG0813 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
FNG0813 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm
The FNG0813 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 optical applications.
The filter is made of UVFS MAL-1965, a high-quality glass material known for its excellent optical properties. It has a wavelength of 546nm, which is typically used in applications that require precise control over light intensity.
The FNG0813 features a thin lens shape, with a thickness of 3.1mm, making it suitable for use in compact optical systems. The front and back of the filter are coated with KNI FNG08, a specialized coating that enhances its performance and durability.
This filter is currently in stock and available for purchase on Knight Optical's website. The provided weblink leads directly to the product page, ensuring a seamless shopping experience for interested users.