This is a 245-2503 Neutral Density Filter, sourced from the reputable vendor, EKSMA Optics. The filter is designed with a circular base shape, featuring a diameter of 25.4 mm and a thickness of 1.1 mm, providing a balance between durability and compactness.
The filter is made of UVFS MAL-1965 material, ensuring high-quality performance and longevity. It is specifically designed for use with a wavelength of 550 nm, making it suitable for a wide range of optical applications.
The filter boasts a reflective coating on both the front and back, denoted as 'eks 245-2503'. This coating enhances its performance and durability, making it an excellent choice for demanding optical setups.
The filter's geometry is shaped as a thin lens, which is beneficial for applications requiring minimal distortion and a wide field of view. This filter is currently in stock and available for immediate use. For more information, you can refer to the vendor's website at https://eksmaoptics.com/optical-components/optical-filters/neutral-density-reflective-type-filters-at-400-2000-nm/