Umurongo wa WZ ugizwe n'uburebure busanzwe kuva kuri mm 12.7 kugeza kuri mm 180 n'ubugari kuva kuri mm 2.0 kugeza kuri mm 6.0 (imideli ya WZ‑0.5‑2 kugeza kuri WZ‑180‑6). Aya madirishya akora nk'inzitizi zo kurinda imitwe yo gukata CO₂ laser, sisitemu zo kohereza imirasire, n'ibyuma by'urumuri, bigatuma optique y'imbere isukura neza mu gihe igumana ubushobozi bwo kohereza 10.6‑μm.
Kongeramo irangi rya AR ry’imirongo ibiri ni byiza cyane—bishobora kugabanya urumuri rw’ubuso kugeza kuri <0.2% kuri 10.6 μm, bikanoza umusaruro no kugabanya indorerwamo z’ubushyuhe. Dutanga kandi irangi n’ingano byihariye iyo ubisabye.
Kuva ku mitwe mito ya santimetero 1.5 kugeza ku miterere minini ya mm 180, uruhererekane rwa WZ rutanga umusaruro uhamye, gukomera no koherezwa vuba. Ishingikirize ku byuma byacu bya ZnSe bitanga umusaruro kugira ngo wongere igihe cyo kubaho kwa laser ya CO₂ yawe.
Ubunini bw'amatara bwibanze ku gutanga ibikoresho by'ikoranabuhanga bigezweho mu gihe cy'imyaka 20