Cov ntaub ntawv ntawm lub tsheb DVR yog suav nrog hlau, yas, iav, thiab lwm yam.
Cov khoom xaiv ntawm lub tsheb DVR yuav tsum xav txog nws cov kev xav tau thiab kev siv kev siv. Piv txwv li, cov ntaub ntawv hlau xws li txhuas alloy lossis stainless hlau siv los ua lens vaj tse vim tias lawv muaj lub zog siab thiab tsim nyog rau cov scenes uas yuav tsum tau txav thiab siv ntau zaus. Cov ntaub ntawv yas xws li ABS lossis PC feem ntau siv los ua lens vaj tse vim tias lawv yog lub teeb thiab muaj cov haum zoo tiv thaiv, uas haum rau kev siv tau ntev. Ib qho ntxiv, cov ntaub ntawv iav xws li lub khob temperedly lossis lub khob zoo tib yam tseem siv tau hauv cov lens manufacturing vim nws.
Hauv cov ntawv thov tshwj xeeb, lub lens kho qhov muag ntawm lub tsheb DVR feem ntau yog tsim ntawm ntau lub lens, cov ntxaij lim dej, thiab cov yeeb yaj kiab tiv thaiv. Kev xaiv thiab sib xyaw ua ke ntawm cov khoom sib txuas no cuam tshuam qhov kev xav zoo thiab kav ntev. Piv txwv li, tus patent thov los ntawm xinhua optics hais txog lub tsheb dvr offearch lub lens, uas yog tsim los txo cov lens ntim thaum txhim kho qhov kev xav tau zoo.
