Unlock the true potential of your optical applications with Knight Optical's extraordinary range of interference bandpass filters. Our vast selection is available for direct order from our website and ...

Knight Optical can offer UV interference bandpass filters for use in Astronomy. We supply a range of UV interference bandpass filters for a range of applications – all individually QA checked and ...

Interference filters are frequently employed in transmissive configurations where the light passes through the filter to produce a specific effect (band-pass, long-pass, short-pass, among others).

[IMSAI Guy] presents for your viewing pleasure, a nice video on the topic of optical filters and mirrors. (Video, embedded below) The first optical device is a simple absorption filter, where incoming ...