FNU0325 25 mm Dia. Metallic Neutral Density Filter 546nm

The FNU0325 is a 25 mm diameter Neutral Density Filter, sourced from Knight Optical, a renowned vendor known for its high-quality optical elements. This filter is designed to uniformly reduce the intensity of incident light without altering its color characteristics, making it an ideal choice for various applications.

The filter features a base shape of Circular Metallic, with a thickness of 2 mm, ensuring durability and precision. It boasts a UV Grade FS material ID (UVFS Mal-1965), which is known for its excellent optical properties and resistance to environmental factors.

The FNU0325 is coated with a Kni FNU03 coating on both the front and back surfaces, enhancing its performance and longevity. This coating helps to minimize reflections, increase transmission, and protect the filter from scratches and other forms of damage.

The filter's geometry is designed in a Thin Lens shape, which is beneficial for applications that require minimal optical path deviation. This feature, combined with its 546nm wavelength, makes the FNU0325 a versatile and reliable option for a wide range of optical setups.

According to the vendor's information, the filter is currently in stock and can be purchased directly from Knight Optical's website. The provided weblink leads to the product page for easy access and purchase.