Uru ruhererekane rwa Beam Combiners rukorwa na BK7 (H-K9L) cyangwa Fused Silica. Ruhuza imirasire ibiri muri imwe, yaba ultra-violet, visible, cyangwa near infrared; rutuma abayikoresha bashobora kuvanga urumuri rutagaragara n'urugaragara hamwe n'uburyo bworoshye bwo guhuza.
Ubunini bw'amatara bwibanze ku gutanga ibikoresho by'ikoranabuhanga bigezweho mu gihe cy'imyaka 20