-
1.71 Icyerekezo kimwe HMC Lens optique
Lens 1.71 igihe, kora lens nziza cyane kandi yaka, ntabwo byoroshye gukwirakwiza ingano yumukororombya.Byagaragaye ko kongeramo cyclic sulfide resin mubikoresho bya lens bishobora kunonosora igipimo cyangirika cyinzira, ariko resin nyinshi ya cyclic sulfide izagabanya kugabanuka kwumucyo no guturika ibintu.Mugucunga neza ibikubiye muri resin sulfure muri resin ya 1.71KR, lens 1.71 igera kumurongo wo hejuru wangiritse hamwe numubare wa abbe mugihe itanga urumuri rwiza, ikwirakwizwa rito hamwe nicyerekezo gisobanutse.
