Izi mashini zihuza imirasire y'amashanyarazi, zikozwe muri BK7 (H‑K9L) cyangwa silica ivanze, zihuza imirasire ibiri yinjira (UV, igaragara, cyangwa hafi ya IR) mu musaruro umwe. Mu kwemerera abakoresha gutwikira urumuri rugaragara n'imirasire ya laser itagaragara, byoroshya cyane inzira yo guhuza.
Ubunini bw'amatara bwibanze ku gutanga ibikoresho by'ikoranabuhanga bigezweho mu gihe cy'imyaka 20