The 84-903 is a 25.4 mm diameter bandpass filter from Edmund Optics, designed for use in the infrared (IR) spectrum at a central wavelength of 883nm. This filter is made from SCHOTT RG9 colored glass, a material well-suited for applications requiring high transmission in the specified wavelength range and excellent environmental stability.
The filter features a circular geometry with a thickness of 3mm, providing robustness and ease of integration into optical systems. Its thin lens shape further enhances its versatility, allowing for straightforward alignment and positioning.
The 84-903 filter is coated on both the front and back surfaces with the EDM 84-904 coating. This coating is specifically designed to enhance the filter's performance, providing improved durability and resistance to environmental factors such as moisture and dust.
This filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status. With its combination of high-quality materials, precise construction, and reliable performance, the 84-903 is an excellent choice for a wide range of IR optical applications.