UVC light in the wavelengths of 207-222 has been found to efficiently kill bacteria and viruses without causing damage to human cells. Omega Optical can help you in every step of designing, prototyping and high-volume production.
To understand blocking, one has to understand the concept of optical density (OD). In an interference filter, OD is generated by reflecting unwanted light back instead of letting it go through the filter.
Learn what a bandpass filter is and the features that should be considered when designing a bandpass filter. Omega can design and manufacture a custom filter that will differentiate your product.
Dale Morton and Traci R. Jensen
Optical Interference Coatings, OSA Technical Digest Series (Optical Society of America, 2001), paper MB6
doi 10.1364/OIC.2001.mb6