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yini i-tr90 frame?
I-TR-90 (i-plastic titanium) iwuhlobo lwempahla ye-polymer enenkumbulo.Iwuhlaka oludume kakhulu lwe-ultra-light spectacle emhlabeni.Inezici zokuqina okukhulu, ukumelana nomthelela nokumelana nokugqokwa, i-coefficient ephansi yokungqubuzana, njll., ukulimala kwamehlo nobuso ngenxa ye-b...Funda kabanzi -
Uhlaka lwe-TR90 nohlaka lwe-acetate, uyazi ukuthi iyiphi engcono?
Yiziphi izinyathelo okufanele zithathwe lapho ukhetha uhlaka?Ngokuthuthuka okunamandla kwemboni yezingubo zamehlo, izinto eziningi zisetshenziswa kuhlaka.Phela uhlaka lugqokwa ekhaleni, isisindo sihlukile.Asikwazi ukukuzwa ngesikhathi esifushane, kodwa esikhathini eside, kuba...Funda kabanzi -
Ungakhetha kanjani ama-contact lens?
Amehlo amahle "ayisikhali" esisebenzayo sokuzingela abathandana nabobulili obuhlukile.Abesifazane enkathini entsha, ngisho namadoda ahamba phambili ekuthuthukiseni izitayela, kakade banesidingo esikhulu sezinkampani zobuhle bamehlo: i-mascara, i-eyeliner, i-eye shadow, zonke izinhlobo zamathuluzi okuphatha zitholakala kalula ...Funda kabanzi -
Ukuthuthukisa inqubo kuwukhiye wokusinda kwemboni yezibuko zamehlo
Ngokusimama okuqhubekayo komnotho womhlaba kanye nezinguquko eziqhubekayo emicabangweni yokusetshenziswa, izibuko aziselona nje ithuluzi lokulungisa umbono.Izibuko zelanga zibe yingxenye ebalulekile yezesekeli zobuso babantu kanye nophawu lobuhle, impilo kanye nemfashini.Ngemva kweminyaka eyishumi...Funda kabanzi -
uvule izinqubo zesitolo sokubona zokuvula isitolo?
Lezi zinyathelo eziyisi-6 zibalulekile Kamuva nje, abangani abaningi bakwamanye amazwe babuze ukuthi ungavula kanjani isitolo sokubuka izinto kanye nendlela yokunciphisa izindleko.Kubantu abasanda kuzalwa, iningi labo lisanda kuzwa ukuthi isitolo se-optical sinenzuzo enkulu, ngakho-ke bacabanga ukuvula isitolo se-optical.Eqinisweni, akuyona ...Funda kabanzi -
Ungakhetha Kanjani Izibuko Zamehlo Zezingane Ezisebenzayo
1. Ama-pads ahlukile kwabadala, amakhanda ezingane, ikakhulukazi i-angle yekhala kanye nokugoba kwebhuloho lekhala, anomehluko osobala kakhulu.Iningi lezingane linebhuloho eliphansi lekhala, ngakho-ke kungcono ukukhetha izibuko ezinamakhala aphakeme noma amafreyimu ezibuko zamehlo wi...Funda kabanzi -
Umehluko phakathi kwe-polarizer nezibuko zelanga
1. Imisebenzi ehlukene Izibuko zelanga ezijwayelekile zisebenzisa umbala odaywe kumalensi agqamile ukwenza buthaka konke ukukhanya emehlweni, kodwa konke ukuxhopha, ukukhanya okufingqiwe nokukhanya okuhlakazekile kungena emehlweni, angakwazi ukufeza injongo yokudonsa amehlo.Omunye wemisebenzi yamalensi ane-polarized ukuhlunga ...Funda kabanzi -
Iyini i-polarizer?
Ama-polarizer akhiqizwa ngokuvumelana nesimiso se-polarization yokukhanya.Siyazi ukuthi uma ilanga likhanya emgwaqeni noma emanzini, liwacasula ngqo amehlo, lenze amehlo abonakale ecwebezela, ekhathele, futhi engakwazi ukubona izinto isikhathi eside, ikakhulukazi uma ushayela imoto...Funda kabanzi -
Enziwa kanjani amafreyimu engilazi yamehlo ensimbi?
idizayini yezibuko Lonke uhlaka lwengilazi yamehlo ludinga ukuklanywa ngaphambi kokuthi luzokhiqizwa.Izibuko aziwona kangako umkhiqizo wezimboni.Eqinisweni, zifana kakhulu nomsebenzi wezandla womuntu siqu bese zikhiqizwa ngobuningi.Kusukela ngiseyingane, nganginomuzwa wokuthi i-homogeneity yezibuko ayiyona i-seri...Funda kabanzi -
Ingabe amafreyimu e-acetate angcono kunezinhlaka zepulasitiki?
Iyini i-cellulose acetate?I-Cellulose acetate ibhekisela ku-resin ye-thermoplastic etholwe nge-esterification ene-acetic acid njenge-solvent ne-acetic anhydride njenge-acetylating agent ngaphansi kwesenzo se-catalyst.i-organic acid esters.Usosayensi uPaul Schützenberge waqala ukwenza le fiber ngo-1865, ...Funda kabanzi -
Kungani uphikelela ukugqoka izibuko zelanga uma uphuma?
Gqoka izibuko zelanga lapho uhamba, hhayi nje ngokubukeka, kodwa futhi nempilo yamehlo.Namuhla sizokhuluma ngezibuko zelanga.01 Vikela amehlo akho elangeni Kuwusuku oluhle lohambo, kodwa awukwazi ukugcina amehlo akho evuleke elangeni.Ngokukhetha izibuko zelanga, ungakwazi ...Funda kabanzi -
Izinzuzo zokugqoka izibuko.
1.Ukugqoka izibuko kungalungisa umbono wakho I-Myopia ibangelwa ukuthi ukukhanya okukude akukwazi ukugxila ku-retina, okubangela ukuthi izinto ezikude zingacaci.Kodwa-ke, ngokugqoka i-lens ye-myopic, isithombe esicacile sento singatholakala, ngaleyo ndlela silungise umbono.2. Ukugqoka izibuko kungaba ...Funda kabanzi
