FNG1525 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm

The FNG1525 is a 25 mm diameter Neutral Density Filter, sourced from the reputable vendor Knight Optical. This filter is designed to reduce the intensity of light, without altering its color, making it an ideal choice for various optical applications.

The filter features a base shape of a circle, a common form factor for ease of integration into various systems. It is made from UVFS MAL-1965, a material known for its optical properties and durability. The filter has a thickness of 2.9 mm, providing structural rigidity while maintaining minimal impact on the optical path.

The FNG1525 boasts a wavelength of 546nm, a specific light frequency it is designed to filter. This makes it suitable for applications that require the reduction of light at this particular frequency.

The filter is coated with KNI FNG15 on both the front and back surfaces. This coating enhances the filter's performance and durability, providing improved light transmission and resistance to environmental factors.

The filter's shape is classified as a Thin Lens, indicating its minimal thickness compared to its diameter. This design characteristic reduces the potential for optical aberrations, ensuring optimal performance in your optical system.

For more information and to purchase, please visit the vendor's website at https://www.knightoptical.com/stock/default/1-5-od-glass-nd-filter-25mmdia.html. The link is valid and the filter is currently in stock, ensuring quick delivery for your project needs.