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1.56 FSV Xiav Thaiv HMC Xiav Txheej Optical lenses
Lub Lens Xiav Thaiv, peb kuj hu ua Lub Lens Xiav Txiav lossis Lub Lens UV420. Thiab nws muaj ob hom lens xiav thaiv sib txawv, ib qho yog cov khoom siv lens xiav thaiv, hom no yog thaiv lub teeb xiav los ntawm cov khoom siv; lwm qhov yog ntxiv cov txheej txheej xiav thaiv los thaiv lub teeb xiav. Cov neeg siv khoom feem ntau xaiv cov khoom siv lens xiav thaiv, vim tias nws pheej yig dua thiab yooj yim los xyuas nws cov haujlwm thaiv, tsuas yog xav tau lub cwj mem teeb xiav txaus.
