CH series tsom iav muaj cov cuab yeej siv siab heev. Qhov pom tseeb tshaj plaws ntawm tus qauv tsim ntawm cov tsom iav myopia yog cov nyiaj totem logo. Cov looj tsom iav dub yog laser-engraved nrog ultra-rhiab laser ntawm cov tuam tsev ntoo ntawm ob sab, thiab ib lub tuam tsev yog kos ib zaug. Zuag qhia tag nrho, ntau lawm yog exquisite thiab kev ntxhib los mos yog zoo. Thiab cov iav tiag tiag tsis raug tso cai kom muaj qhov tsis zoo. Kev tsim khoom me me ntawm cov khoom me me qhia tau hais tias cov ntoo zoo nkauj ntawm cov khoom siv tes ua, uas muaj kev ntxhib los mos ntau dua, zoo heev luster thiab zoo lo ntsiab muag, thiab qhov ci ntsa iab yog inadvertently tso tawm tshwj xeeb ntxim nyiam. Qhov txuas me me tsis yog tsuas yog ua kom cov thav duab ruaj khov, tab sis kuj yog ib qho kev txhais ntawm kev zoo nkauj, muag heev thiab ci.