1.56 Umbono omnye we-HMC
Iinkcukacha zeMveliso
Indawo yemvelaphi: | Jiangsu | Igama lebrand: | BORIS |
Inombolo yoMfanekiso: | Isalathiso esiphakathiIlensi | Izinto zeeLensi: | NK-55 |
Isiphumo sombono: | Umbono omnye | Ifilimu yokwaleka: | UC/HC/HMC |
Umbala weeLensi: | Mhlophe | Umbala Wokwaleka: | Luhlaza/Blue |
Isalathiso: | 1.56 | Ubunzima obuthile: | 1.28 |
Isiqinisekiso: | CE/ISO9001 | Ixabiso le-Abbe: | 35 |
Ububanzi: | 65/70/72mm | Uyilo: | I-Aspherical |
I-resin yi-hydrocarbon (i-hydrocarbon) ephuma kwiintlobo zezityalo, ngakumbi i-conifers. Ngenxa yobume bekhemikhali ekhethekileyo kwaye ingasetyenziswa njengoko le peyinti ye-latex kunye ne-adhesive ixabiswa. Ingumxube weekhompawundi eziphezulu zemolekyuli, ngoko ke ineendawo ezahlukeneyo zokunyibilika. Iireyini zinokwahlulwa zibe ziintlaka zendalo kunye neentlaka zokwenziwa. Kukho iintlobo ezininzi ze-resin, ezisetyenziswa ngokubanzi kwishishini elikhanyayo kunye neshishini elinzima, kubomi bemihla ngemihla kunokubonwa, njengeplastiki, iiglasi ze-resin, ipeyinti kunye nokunye. Ilensi yeresin yilensi emva kokusetyenzwa kweekhemikhali kunye nokupolishwa ngeresin njengemathiriyeli ekrwada.
Intshayelelo yeMveliso
I-1.56 yisalathiso sokuqhafaza kwilensi
Ukuphakama kwesalathiso se-refractive ye-lens, i-lens encinci ye-degree degree. Uninzi lwabantu lusebenzisa iilensi ezinesalathiso se-refractive se-1.56. Ukuba idigri iphezulu kakhulu, iilensi ezinesalathiso se-refractive ye-1.56 ziya kuba zikhulu kakhulu, ngoko kufuneka sikhethe iilensi ngesalathisi esikhulu se-refractive. Ukugquma i-lens ngoluhlu lwezinto ezinemisebenzi eyahlukeneyo. abanye
Ifilimu ye-Anti-ultraviolet, abanye banokudlala umphumo wokwandisa ukuhanjiswa kwe-lens, iiglasi ezicacileyo ngakumbi.
Ngokuqhelekileyo, xa ukhetha iilensi, kucetyiswa ukuba i-index refractive index ayifanele ibe phezulu okanye iphantsi kakhulu, kuba iilensi ezine-inappropriate refractive index ziya kwandisa umthwalo emehlweni ezigulane. Iilensi ezine-1.56 zine-index ephantsi ye-refractive index, efanelekileyo ngokubanzi kwizigulane ezine-myopia ephantsi okanye i-myopia ephakathi. Ngokuqhelekileyo kucetyiswa ukuba abantu abane-myopia ephakathi kunye nephantsi bakhethe iilensi ezine-refractive index phakathi kwe-1.50 kunye ne-1.60.
Isalathiso se-refractive sinxulumene nobukhulu obuncinci be-lens, kodwa xa ukhetha i-lens, akufanele ujonge kuphela isalathisi sokuqhafaza, kodwa uthelekise ubunzima obuthile be-lens, ukuhanjiswa kokukhanya, ukuchasana kwe-UV kunye nezinye izinto zokuqwalasela ngokubanzi.