The 440QM21 is a precision bandpass filter engineered by Omega Optical. Designed for critical optical applications, it offers a spectral range that peaks at 448 nm and is built to meet MIL-C-48497A standards for scratch and dig. This filter provides an optical density greater than OD4 for wavelengths at 404 nm and an optical density greater than OD5 over a range spanning 457 to 1080 nm. The 440QM21 is constructed with high-quality surface coating techniques to ensure consistent performance in various demanding environments. Ideal for applications that require reliable excitation and precise control of light transmission, this filter serves a range of technical uses. Engineered to accommodate round optical setups, its design facilitates easy integration into existing systems. Reach out to Omega Optical for additional specifications or custom filter needs.
