The FNG0125 is a 25 mm diameter Neutral Density Filter, specifically designed for use with a wavelength of 546nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical elements.
The filter is of the Neutral Density type, which means it reduces the intensity of all wavelengths of light equally, providing a uniform attenuation without altering the color balance. This makes it an ideal choice for applications where a reduction in light intensity is required without affecting the color composition.
The filter is made from UVFS MAL-1965, a material known for its optical properties. It has a base shape of a Circle, with a diameter of 25mm and a thickness of 0.6mm, making it suitable for a wide range of optical systems.
The FNG0125 features a Thin Lens shape, which is beneficial in applications where minimizing the overall thickness of the optical system is crucial. The filter is coated on both the front and back with KNI FNG01, a coating that enhances its performance and durability.
According to the vendor's information, this item is currently in stock and can be purchased directly from Knight Optical's website. The item's catalog number is FNG0125, and more information about it can be found at https://www.knightoptical.com/stock/default/0-1-od-glass-nd-filter-25mmdia.html.