The FNU0250 is a 50 x 50 mm Metallic Neutral Density Filter, specifically designed for use at a wavelength of 546nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical elements.
The filter is a Rectangular type, with a base shape that allows for versatile applications. It is made from UVFS MAL-1965, a material that ensures durability and reliability. The filter's geometry is defined by a width of 50mm, a length of 50mm, and a thickness of 2mm, making it a compact and convenient option for various optical setups.
The FNU0250 features a coating on both the front and back, specifically the KNI FNU02. This coating is designed to enhance the filter's performance and longevity, providing a reliable solution for your optical needs. The filter's shape is Thin Lens, further adding to its versatility and applicability in various optical systems.
According to the vendor, the filter is currently in stock and can be purchased directly from Knight Optical's website. The item's catalog number is FNU0250, and the weblink provided leads to the product's page for easy access and purchase.