The FNG0525 is a 25 mm diameter Neutral Density Filter, specifically designed for use in optical systems that require a 546nm wavelength. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
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 is particularly useful in applications where a constant light level is required, such as in photography, cinematography, or scientific research.
The filter is made from UVFS MAL-1965, a material known for its excellent optical properties. It has a circular base shape, a common and versatile design suitable for a wide range of applications. The geometry of the filter includes a diameter of 25 mm and a thickness of 4.1 mm, making it a thin and lightweight option.
The filter features a KNI FNG05 coating on both the front and back surfaces. This coating enhances the filter's performance and durability, providing protection against scratches, dirt, and other potential damage. The filter's shape is that of a Thin Lens, further contributing to its compact and lightweight design.
The FNG0525 is currently in stock and available for purchase through the vendor's website. For more information, please refer to the provided weblink.