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Kutheni kubalulekile ukutshintsha iilensi zegqirha rhoqo?
——Ukuba iilensi zilungile, kutheni uzitshintsha? ——Kuyacaphukisa ukufumana iiglasi ezintsha kwaye kuthathe ixesha elide ukuziqhela. ——Ndisakwazi ukubona ngokucacileyo ngezi glasi, ngoko ke ndingaqhubeka ndizisebenzisa. Kodwa eneneni, inyani inokukumangalisa: Iiglasi zine "shelf li...Funda ngokugqithisileyo -
Ungakhetha njani iilensi ze-Optical?
Iiglasi zibe yinxalenye ebalulekileyo yobomi banamhlanje, nokuba kukulungiswa kokubona okanye ukukhuselwa kwamehlo. Ukukhetha ilensi kubalulekile. Iilensi ze-resin kunye neelensi zeglasi zezona ntlobo zimbini ziphambili zezinto zelensi, nganye ineenzuzo zayo, iingxaki zayo, kunye nezifanelekileyo...Funda ngokugqithisileyo -
Indlela yokujongana nomba we-Monocular Myopia?
Kutshanje, umbhali udibene netyala elimele ngokukodwa. Ngexesha lokuhlolwa kombono, umbono womntwana wawulungile kakhulu xa omabini amehlo evavanywa. Nangona kunjalo, xa kuvavanywa iliso ngalinye ngokwalo, kwafunyaniswa ukuba iliso elinye lalinombono we-myopia we--2.00D, owawuphelile...Funda ngokugqithisileyo -
Ubuncinane beDigri yoMbono oBalaseleyo kwiMithi kagqirha
Umbono uquka iinkalo ezininzi, ezinje ngobukhali bokubona, umbono wombala, umbono we-stereoscopic, kunye nombono wesimo. Okwangoku, iilensi ezahlukeneyo ezingagxiliyo zisetyenziselwa ikakhulu ukulungiswa kwe-myopia kubantwana nakwishumi elivisayo, ezifuna ukurhawuzelelwa ngokuchanekileyo. Kule ngxaki, siza kuthi gqaba gqaba...Funda ngokugqithisileyo -
Isilumkiso Xa Ukhetha Iifreyimu Zeglasi Ezinkulu Kakhulu
Kule mihla, abantu abaselula abaninzi bavakalelwa kukuba ukunxiba iiglasi ezinkulu kakhulu kunokwenza ubuso babo bubonakale buncinci, nto leyo ethandwayo kwaye ifashini. Nangona kunjalo, basenokungazi ukuba iiglasi ezinkulu kakhulu zihlala zizezinye zezizathu zokuwohloka kombono kunye nobunzima...Funda ngokugqithisileyo -
Zithini ii-Multi-Point Micro-Lenses?
Inkcazo yeSignali yeDefocus "I-Defocus" sisignali esibalulekileyo sokubona esinokutshintsha indlela yokukhula kwebhola yeliso ekhulayo. Ukuba ukuvuselelwa kwe-defocus kunikwa ngokunxiba iilensi ngexesha lophuhliso lweliso, iliso liya kukhula liye kwindawo ye-defocus ...Funda ngokugqithisileyo -
Imifanekiso yeGunnar Eyewear – ingqokelela entsha enobuhlobo nokusingqongileyo! — Iindlela zemidlalo
Bendisoloko ndingumlandeli weengubo zamehlo zikaGunnar. Ndaziswa kuzo ngetshaneli yeYouTube yeGame Grumps ngo-2016 kwaye ndagqibela ndithenga ipere yomsebenzi kuba ndihlala phambi kwekhompyutha uninzi lweentsuku. Nangona kunjalo, bendingazinxibi iilensi zonxibelelwano ngelo xesha kwaye...Funda ngokugqithisileyo -
Ubona njani kakuhle ebusuku xa uqhuba imoto?
Iiglasi zokubona ebusuku ziya zithandwa kakhulu ngenxa yeenzuzo zazo, ingakumbi kubantu abangaboni ebusuku. Ukufumana umntu ofanelekileyo phakathi kwamakhulu eenketho ezibonakala zifanelekile kunokuba nzima. Ngoko ke, ukuba ufuna izibuko ezintsha zokubona ebusuku...Funda ngokugqithisileyo -
Ngaba Uyazi Ubomi Beeglasi Ezisele Zigcinwe?
Uninzi lwezinto zinexesha lokusetyenziswa okanye ixesha lokuphelelwa, kwaye kunjalo nangeeglasi. Enyanisweni, xa kuthelekiswa nezinye izinto, iiglasi ziyinto esetyenziswa kakhulu. Uphando lufumanise ukuba uninzi lwabantu basebenzisa iiglasi ezineelensi ze-resin. Phakathi kwazo, ama-35.9% abantu batshintsha iiglasi zabo malunga nobusuku...Funda ngokugqithisileyo -
Yintoni imiphumo yoxinzelelo lweglasi?
Ingcamango yoXinzelelo Xa sixoxa ngengcamango yoxinzelelo, ngokuqinisekileyo kufuneka sibandakanye uxinzelelo. Uxinzelelo lubhekisa kumandla aveliswa ngaphakathi kwento ukuze imelane nokuguquguquka phantsi kwamandla angaphandle. Uxinzelelo, kwelinye icala, lubhekisa kwi-rel...Funda ngokugqithisileyo -
Izinto Ezintathu Eziphambili Zeelensi Zokukhanya
Uhlu lwezixhobo ezintathu eziphambili Iilensi zeglasi Kwimihla yokuqala, izinto eziphambili zeelensi yayiyiglasi ye-optical. Oku kwakubangelwa kukuba iilensi zeglasi ye-optical zinokukhanya okuphezulu, ukucaca okuhle, kunye neenkqubo zokuvelisa ezivuthiweyo nezilula...Funda ngokugqithisileyo -
Intshayelelo kwiiLensi eziPhazanyisiweyo
Xa imozulu ishushu, abantu abaninzi bakhetha ukunxiba iiglasi zelanga ukukhusela amehlo abo. Iiglasi zelanga eziqhelekileyo zahlulwe zibe zimibala eqaqambileyo nezinemibala. Nokuba ngabathengi okanye amashishini, iiglasi zelanga ezimibalabala aziqhelekanga. Inkcazo yePolarization Polariza...Funda ngokugqithisileyo