Izinto eziluncedo kwiilensi zePC

Okokuqala: Izinto zePC ngokwayo zinomsebenzi we-anti-ultraviolet, onokuthi ufikelele kwi-100% amandla okulwa ne-ultraviolet.Ngelo xesha, izinto eziphathekayo azitshintshi umbala kunye nophuzi, ngoko ke nangona imveliso isebenza ngaphandle, akukho mfuneko yakukhathazeka malunga nokuguqulwa kwe-lens ye-PC kwiminyaka eyi-3-5 yombuzo.

Okwesibini: ubunzima obulula!Okwangoku, iilensi zePC yenye yeelensi ezikhanyayo.Ukuba akukho ngxaki kwinkqubo yelensi, ubunzima bumalunga ne-30% khaphukhaphu kuneshiti leresin eqhelekileyo kwaye malunga ne-50% ilula kuneshiti leglasi.

Okwesithathu: I-PC yenziwe ngezinto ezibonakalayo, ukuqina olomeleleyo, akukho lula ukwaphuka, kwaye inokumelana nempembelelo enkulu, eyomeleleyo ngamaxesha ali-10 kuneshiti lentlaka kwaye ngaphezulu kwe-60 yomelele kune sheet sheet!