Khoom | Clear Blue Block Lens Tsis muaj xim tom qab | Index | 1.56/1.591/1.60/1.67/1.74 |
Khoom siv | NK-55/PC/MR-8/MR-7/MR-174 | Abbe nqi | 38/32/42/38/33 ib |
Txoj kab uas hla | 75/70/65 hli | Txheej | HC/HMC/SHMC |
● Muab piv nrog lub teeb pom kev zoo lub teeb pom kev ncaj qha coated nrog anti-xiav lub teeb zaj duab xis (cov zaj duab xis xiav yuav ua rau qhov kev xav ntawm lub lens pom tseeb thiab cuam tshuam rau qhov pom kev zoo rau qee qhov), ntxiv cov khoom siv los tiv thaiv xiav lub teeb rau lub lens. lub hauv paus tuaj yeem ua kom lub teeb pom kev zoo tshaj plaws;
● Muab piv nrog lub teeb pom kev tiv thaiv lub teeb xiav nrog cov xim tom qab, cov xim xim thaum saib cov khoom tsis muaj zog, thiab lub teeb xiav thaiv lub lens lav lub teeb kis tau tus mob thaum ua kom muaj kev tiv thaiv lub teeb xiav, thiab kho cov xim tseeb ntawm cov khoom nws tus kheej;
● Los ntawm kev ntxiv cov teeb pom kev tiv thaiv xiav rau cov khoom siv hauv lub lens, qhov nqus ntawm lub zog xiav lub teeb pom kev zoo yog pom tau, thiab lub teeb xiav zoo thiab tsis zoo uas ncaj qha nkag mus rau hauv fundus yog qhov sib txawv, thiab cov teeb meem muaj zog luv luv- yoj xiav lub teeb yog reflected los yog absorbed thaum lub sij hawm ntev nthwv dej xiav lub teeb raug tso cai kom dhau;
● Qhov sib ntxiv ntawm cov txheej txheem super waterproof ua rau lub lens muaj qhov hnav-tiv taus zoo, tiv thaiv fouling, tiv thaiv UV, tiv thaiv hluav taws xob, siab txhais thiab teeb pom kev zoo.