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Indlela yokukhetha isalathisi esichanekileyo se-lens?
Xa ukhetha i-lens, kuya kubakho i-1.56, i-1.61, i-1.67, i-1.74 kunye namanye amaxabiso okukhetha, eli xabiso libhekisela kwisalathiso se-refractive ye-lens.Ukuphakama kwesalathiso se-refractive ye-lens, i-lens encinci kwaye i-lens inzima.Ngokuqinisekileyo, okukhona iphezulu iref...Funda ngokugqithisileyo -
Intshayelelo kunye noMgaqo-siseko weelensi zePhotochromic
Ukutshintsha koMbala obuthathaka kwiLanga Iilensi zefotochromic ziveliswa ngokuxuba i-photochromic pigments kunye ne-lens monomer kwaye emva koko ifakwe kwisingundo.I-Photochromic pigment luphawu olukhethekileyo oluyilelwe ukuba lutshintshe umbala xa luvezwe kumthombo wokukhanya kwe-UV, kodwa isabela ngokufanelekileyo ukwalathisa ...Funda ngokugqithisileyo -
IMAX, DOLBY… Yintoni umahluko
IMAX Ayizizo zonke i-IMAX "IMAX LASER", IMAX Digital VS Laser IMAX inenkqubo yayo ukusuka kwifilimu ukuya kwi-screening, eqinisekisa iqondo eliphezulu lokujonga umgangatho.I-IMAX ineteknoloji entsha, izikrini ezinkulu, amanqanaba aphezulu esandi, kunye nokukhethwa kombala."I-IMAX eqhelekileyo" e...Funda ngokugqithisileyo -
Izinto zeLens, ukuqonda ukuba kutheni iilensi zakho zingqindilili okanye zibhityile
Iilensi zeglasi.Kwiintsuku zokuqala zokulungiswa kombono, zonke iilensi zeglasi zazenziwe ngeglasi.Izinto eziphambili kwiilensi zeglasi yiglasi yeglasi.Isalathiso se-refractive siphezulu kuneso se-resin lens, ngoko i-lens yeglasi incinci kune-resin lens kumandla afanayo.Isalathiso serefraction yelensi yeglasi...Funda ngokugqithisileyo -
I-China International Optics Fair-iBeijing icwangciselwe i-2022-09-14 ukuya ku-2022-09-16
I-International Optical Industry Exhibition for China yaqala e-Shanghai ngo-1985. Ngo-1987, umboniso wafuduselwa eBeijing, waqinisekiswa liSebe lezoBudlelwane boQoqosho lwaNgaphandle kunye noRhwebo (ngoku loMphathiswa wezoRhwebo) njengomboniso osemthethweni welizwe jikelele welizwe.Njenge-optical ind...Funda ngokugqithisileyo -
Loluphi uhlobo lwelensi yomyalelo olulungele wena?
ILens yoMbono omnye VS.I-Bifocal VS.Iilensi zombono omnye eziqhubekayo zibonelela ngolungiso olulodwa lwamehlo.Oku kuthetha ukuba basasaza ugxininiso ngokulinganayo phezu kwe-lens yonke, endaweni yokwahlula ugxininiso phakathi kwesiqingatha esiphezulu nesisezantsi, njengoko kunjalo nge-bifocals.Awutshatanga...Funda ngokugqithisileyo
