The FSR-OD20 is a Neutral Density Filter, measuring 25.4 mm in diameter, sourced from the reputable vendor MKS/Newport. This filter is designed for use within the wavelength range of 400-900nm, making it suitable for a wide array of optical applications.
The filter boasts a circular base shape and is constructed from UVFS material, identified as MAL-1965. It features a thickness of 3mm, ensuring durability and stability in its performance. The FSR-OD20 is coated with a New OD20 coating on both the front and back surfaces, further enhancing its optical properties.
The filter's geometry is designed in the shape of a thin lens, optimizing its light transmission capabilities. The catalog number for this item is FSR-OD20, and it is currently in stock, as indicated by its valid weblink status. For more detailed information, users are encouraged to visit the vendor's website at https://www.newport.com/p/FSR-OD20.