Alluxa ULTRA Series optical filters and thin-film coatings. Designed with your application and system requirements in mind.

Their ULTRA series of ultra-narrow bandpass filters remain unchallenged in achieving greater than 90% transmission, sub-nanometer bandwidths, wide-range out-of-band blocking, and steep edges.

Rigorous testing ensures the highest possible performance and quality for each filter type. They are all designed and specified to exceed the performance of any comparable optical filters on the market.