Ulwazi Lomkhiqizo
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Amalensi nawo anedethi yokuphelelwa yisikhathi, amalensi akho kufanele ashintshwe
Ngokufanayo namathayi, izixubho namabhethri, amalensi nawo anedethi yokuphelelwa yisikhathi.Ngakho-ke, amalensi angahlala isikhathi esingakanani?Eqinisweni, amalensi angasetshenziswa ngokunengqondo izinyanga eziyi-12 kuye kweziyi-18.1. I-lens freshness Ngesikhathi sokusebenzisa i-optical lens, indawo engaphezulu izogqokwa ngezinga elithile.I-resin lens ingakwazi ...Funda kabanzi -
Amalensi angcono - amalensi esikhala se-PC, uyazi?
1. Iyini ilensi ye-PC?I-PC iwukusebenza kahle kwamapulasitiki obunjiniyela be-thermoplastic, amapulasitiki wobunjiniyela amahlanu ngaphakathi kokungafihli kahle komkhiqizo, kodwa futhi eminyakeni yamuva nje ukukhula okusheshayo kwamapulasitiki obunjiniyela ajwayelekile.Njengamanje, isetshenziswa kabanzi ku ...Funda kabanzi -
I-PC diaphragm esetshenziswa njengelensi ukuze ibe insakavukela?Yiziphi izinzuzo zamalensi e-PC?
I-Polycarbonate (PC), eyaziwa nangokuthi ipulasitiki ye-PC;Kuyi-polymer equkethe iqembu le-carbonate ochungechungeni lwamangqamuzana.Ngokwesakhiwo seqembu le-ester, lingahlukaniswa libe yiqembu le-aliphatic, iqembu elimnandi, iqembu le-aliphatic - iqembu elimnandi nezinye izinhlobo.Ilensi yePC m...Funda kabanzi -
Zisebenza kanjani izibuko ze-3D zamamuvi e-3D?Yiziphi izigaba zezibuko ze-3D?
Kungani ugqoka izibuko ze-3D ukuze ubuke amafilimu e-3D?Lapho ukudubula ifilimu kudingeka ukugqoka 3 d izibuko kuyinto ngandlela thile, abantu babone izinto umphumela stereo, ngoba ifilimu 3 d namakhamera amabili, futhi belingisa amehlo amabili omuntu, ake iso isithombe ikhamera, kwesokudla ...Funda kabanzi -
I-anti-blue light kanye ne-anti-blue light lens
Sibhekisela ekukhanyeni iso lomuntu elingakubona njengokukhanya okubonakalayo, okungukuthi, "okubomvu okuwolintshi okuphuzi okuluhlaza okwesibhakabhaka okunsomi okwesibhakabhaka".Ngokwezindinganiso eziningi zikazwelonke, ukukhanya okubonakalayo ebangeni le-wavelength lika-400-500 nm kubizwa ngokuthi ukukhanya okuluhlaza okwesibhakabhaka, okuwubude obufushane kakhulu be-wavelength kanye...Funda kabanzi -
Izingilazi ze-3D ziwenza kanjani umphumela onezinhlangothi ezintathu?
Izingilazi ze-3D ziwenza kanjani umphumela onezinhlangothi ezintathu?Empeleni kunezinhlobo eziningi zezingilazi ze-3D, kodwa isimiso sokudala umphumela wezinhlangothi ezintathu siyefana.Isizathu esenza iso lomuntu likwazi ukuzwa umuzwa wezinhlangothi ezintathu kungenxa yokuthi amehlo angakwesokunxele nakwesokudla o...Funda kabanzi -
Amalensi aqhubekayo okubona ngaphezu kwama-40
Amalensi aqhubekayo okubona ngaphezu kweminyaka engama-40 Ngemva kweminyaka engu-40, akekho othanda ukukhangisa iminyaka yakhe - ikakhulukazi uma uqala ukuba nenkinga yokufunda ukuphrinta okuhle.Ngokujabulisayo, amalensi engilazi yamehlo aqhubekayo akwenza kube nzima ngabanye ukukutshela ukuthi usufinyelele “eminyakeni ye-bifocal.”I-Progr...Funda kabanzi -
Ukuvimbela izibuko ezikhanyayo eziluhlaza kungavikela iso, kusengavimbela i-myopic?Qaphela!Akuyona eyawo wonke umuntu...
Ngiqinisekile ukuthi uzwile ngezingilazi ezivimbayo eziluhlaza, akunjalo?Abantu abaningi badinga ukusebenza ngomakhalekhukhwini namakhompyutha isikhathi eside, efakwe ngokukhethekile izibuko ezikhanyayo ezilwa nohlaza okwesibhakabhaka;Abazali abaningi bezwa ukuthi lolu hlobo lwezibuko lungavimbela i-myopia, lulungiselele ipheya ...Funda kabanzi -
4 Izingubo Ezivamile Zelensi Yezingilazi
Izembatho zamalensi zisetshenziswa kumalensi engilazi yamehlo ukuze kuthuthukiswe ukuqina, ukusebenza nokubukeka kwezibuko zakho.Lokhu kuyiqiniso noma ngabe ugqoka amalensi okubona okukodwa, ama-bifocal noma amalensi aqhubekayo.I-Anti-Scratch Coating Awekho amalensi engilazi yamehlo - ngisho namalensi engilazi - anobufakazi obungu-100% bokuklwebheka.Noma kunjalo, ama-lens ...Funda kabanzi -
I-physics yezibuko ze-3D
Izibuko ze-3D, ezaziwa nangokuthi "izibuko ze-stereoscopic," ziyizibuko ezikhethekile ezingasetshenziswa ukubuka izithombe ze-3D noma izithombe.Izingilazi ze-stereoscopic zihlukaniswe ngezinhlobo eziningi zemibala, ezivame kakhulu ezibomvu eziluhlaza okwesibhakabhaka nokubomvu okwesibhakabhaka.Umqondo uwukuvumela womabili amehlo ukuthi abone isithombe esisodwa kwezimbili ...Funda kabanzi -
Ungakhetha kanjani inkomba efanele ye-refractive ye-lens?
Lapho ukhetha i-lens, kuzoba no-1.56, 1.61, 1.67, 1.74 namanye amanani ongawakhetha, leli nani libhekisela kunkomba ye-refractive yelensi.Uma iphezulu inkomba ye-refractive ye-lens, i-lens iba mncane futhi i-lens iba nzima nakakhulu.Kunjalo, lapho iref iphezulu...Funda kabanzi -
Isingeniso kanye Nomgomo wamalensi e-Photochromic
Ukushintsha Umbala Obucayi Elanga Amalensi e-Photochromic akhiqizwa ngokuxuba izingulube ze-photochromic ne-lens monomer bese azijova esikhunjeni.I-Photochromic pigment iyimpushana eklanyelwe ngokukhethekile ukushintsha umbala lapho ivezwe kumthombo wokukhanya we-UV, kodwa isabela kahle kakhulu ekuqondiseni ...Funda kabanzi
