1.Cov khoom qauv thiab xim muaj lub ntsiab lus siab, tsis txhob ploj mus, thiab muaj cov nyhuv peb sab.
2.Cov khoom muaj lub neej ua haujlwm ntev, qhov saum npoo yog hnav-tiv taus thiab khawb-tiv taus, thiab cov tsos yog huv si thiab tshiab.
3.Printing raug ±0.05mm, tuaj yeem sau cov qauv sib txawv thiab ntau xim.
4.Cov qauv thiab xim tuaj yeem hloov tau txhua lub sijhawm thaum lub sijhawm tsim khoom yam tsis hloov pwm.
5.Ntxiv rau cov duab tiaj tus, cov duab ntawm cov khoom IML kuj tuaj yeem yog cov duab ntawm qhov chaw nkhaus, arc nto, inclined nto thiab lwm yam tshwj xeeb zoo li zoo li cov teebmeem.
6.Cov khoom tsis muaj cov kuab tshuaj raws li cov kua nplaum thiab ua tau raws li kev tiv thaiv ib puag ncig.
7.Lub teeb transmittance ntawm lub qhov rais lens yog siab li 92 feem pua.
8.Cov nyees khawm muaj nuj nqi muaj cov pob khaus thiab zoo txhais tes zoo nkaus li.Cov khoom khawm yog embossed thaum lub sij hawm txhaj tshuaj molding, thiab khawm lub neej muaj peev xwm ncav cuag ntau tshaj 1 lab lub sij hawm.
