Ulwazi lweMveliso
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Iilensi nazo zinexesha lokuphelelwa, iilensi zakho kufuneka zitshintshwe
Ngokufanayo namatayara, iibrashi zamazinyo kunye neebhetri, iilensi nazo zinexesha lokuphelelwa.Ke, zingahlala ixesha elingakanani iilensi?Ngokwenyani, iilensi zinokusetyenziswa ngokufanelekileyo kangangeenyanga ezili-12 ukuya kwezili-18.1. Ukutsha kweLens Ngexesha lokusetyenziswa kwelensi ye-optical, umphezulu uya kunxitywa kwinqanaba elithile.Ilensi yeresin inoku...Funda ngokugqithisileyo -
Iilensi ezingcono - iilensi zendawo yePC, uyazi?
1. Yintoni i-lens yePC?I-PC kukusebenza kakuhle kweeplastiki zobunjineli be-thermoplastic, ziiplastiki ezintlanu zobunjineli ngaphakathi kokungafihli kakuhle kwemveliso, kodwa nakwiminyaka yakutshanje ukukhula okukhawulezayo kweeplastiki zobunjineli ngokubanzi.Okwangoku, isetyenziswa kakhulu kwi ...Funda ngokugqithisileyo -
I-PC diaphragm isetyenziswe njengelensi ukuze ibe yinto eqhelekileyo?Ziziphi iingenelo zeelensi zePC?
Polycarbonate (PC), eyaziwa ngokuba PC iplastiki;Yipolymer equkethe iqela le-carbonate kwikhonkco le-molecular.Ngokwesakhiwo seqela le-ester, linokwahlulwa libe liqela le-aliphatic, iqela elimnandi, iqela le-aliphatic - iqela elimnandi kunye nezinye iintlobo.Ilensi yePC m...Funda ngokugqithisileyo -
Zisebenza njani iiglasi ze-3D zeemuvi ze-3D?Zeziphi iindidi zeeglasi ze-3D?
Kutheni unxiba iindondo ze-3D ukubukela iimuvi ze-3D?Xa ukudubula ifilimu kufuneka unxibe iiglasi ze-3 d ngandlela-thile, abantu babona izinto zempembelelo ye-stereo, kuba ifilimu ye-3 d kunye neekhamera ezimbini, kunye nokulinganisa amehlo amabini omntu, vumela iliso libe ngumfanekiso wekhamera, kwiso lasekunene ...Funda ngokugqithisileyo -
I-anti-blue light kunye ne-anti-blue light lens
Sibhekisela ekukhanyeni okubonwa liliso lomntu njengokukhanya okubonakalayo, oko kukuthi, "i-orenji ebomvu e-orenji eluhlaza okwesibhakabhaka eluhlaza okwesibhakabhaka".Ngokwemigangatho emininzi yelizwe, ukukhanya okubonakalayo kuluhlu lwe-wavelength ye-400-500 nm kubizwa ngokuba kukukhanya okuluhlaza okwesibhakabhaka, olona bude bufutshane kunye ne...Funda ngokugqithisileyo -
Ingaba iiglasi ze-3D zenza njani umphumo we-3-dimensional?
Ingaba iiglasi ze-3D zenza njani umphumo we-3-dimensional?Kukho ngokwenene ezininzi iindidi zeeglasi ze-3D, kodwa umgaqo wokudala umphumo we-dimensional ezintathu uyafana.Isizathu sokuba iliso lomntu likwazi ukuva ingqiqo ye-dimensional ezintathu kukuba amehlo asekhohlo nasekunene ...Funda ngokugqithisileyo -
Iilensi eziqhubela phambili zokubona ngaphezulu kwama-40
Iilensi eziqhubekayo zombono ngaphezulu kwe-40 Emva kweminyaka engama-40, akukho mntu uthanda ukuthengisa iminyaka yakhe - ngakumbi xa uqala ukuba neengxaki zokufunda ushicilelo oluhle.Okuvuyisayo kukuba, iilensi zeglasi yamehlo eziqhubela phambili zenza ukuba kube nzima kwabanye ukuba bakuxelele ukuba ufikelele “kwiminyaka engama-bifocal.”Inkqubo...Funda ngokugqithisileyo -
Ukuthintela iiglasi eziluhlaza okwesibhakabhaka kunokukhusela iliso, usenokuthintela i-myopic?Ingqalelo!Ayingomntu wonke...
Ndiqinisekile ukuba uvile ngeendondo eziblowu, akunjalo?Abantu abaninzi kufuneka basebenze ngeefowuni eziphathwayo kunye neekhompyuter ixesha elide, zixhotyiswe ngokukodwa ngeeglasi ezichasene neblue blue;Abazali abaninzi beva ukuba olu hlobo lweeglasi lunokuthintela i-myopia, balungiselele isibini ...Funda ngokugqithisileyo -
IiLens ezi-4 eziQhelekileyo zokugquma iiglasi
Iilensi zelensi zifakwa kwiilensi zeglasi ukuqinisa ukuqina, ukusebenza kunye nenkangeleko yeendondo zakho.Oku kuyinyani nokuba unxiba umbono omnye, iilensi ze-bifocal okanye eziqhubekayo.I-Anti-Scratch Coating Akukho iilensi zeglasi yamehlo - nditsho neelensi zeglasi-ziyi-100% ubungqina bokukrweleka.Nangona kunjalo, iilensi ...Funda ngokugqithisileyo -
Ifiziksi yeeglasi ze3D
Iiglasi ze-3D, ezikwabizwa ngokuba "ziiglasi ze-stereoscopic," ziiglasi ezikhethekileyo ezinokusetyenziswa ukujonga imifanekiso ye-3D okanye imifanekiso.Iiglasi ze-Stereoscopic zohlulwe kwiindidi ezininzi zemibala, eqhelekileyo ibomvu eluhlaza okwesibhakabhaka kunye neblue blue.Umbono kukuvumela omabini amehlo ukuba abone umfanekiso omnye kwimibini ...Funda ngokugqithisileyo -
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
