Imashini yo kongera urumuri mu iterambere rya sisitemu ya laser ikoreshwa mu gupima ibintu bitandukanye. Umurambararo w'umurambararo wa laser ku musaruro wa sisitemu ya laser uhuzwa n'umurambararo ukenewe ku bwinjiriro bw'ikirahuri cy'icyitegererezo. Imashini yo kongera urumuri ikoreshwa cyane cyane mu bikorwa bya laser-material.
Imashini zongerera imirasire idahinduka (fixed beam expanders) nazo zagenewe gukoreshwa mu buryo bwihariye mu kwagura imirasire nko gushushanya hakoreshejwe laser. Zifite kandi irangi rirwanya kugaragara neza no kohereza imirasire myinshi kugira ngo zongere imikorere myiza mu kwagura imirasire no kugabanya igihombo. Imbogamizi iri mu kuba igikoresho cyo kongera imirasire idahinduka kandi porogaramu zisaba gukosora ingano y'imirasire idasohoka ntizishobora gukora neza.
Ubunini bw'amatara bwibanze ku gutanga ibikoresho by'ikoranabuhanga bigezweho mu gihe cy'imyaka 20