Tsebo ea Eyewear
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Ke Mekhoa Efe e Amang Pono ea Hao?
Ka nts'etsopele ea thekenoloji ea morao-rao, bophelo ba batho bo ntse bo eketseha ho tloha lihlahisoa tsa elektronike, e leng se entseng hore mathata a pono butle-butle e be sehlooho se amehang ka kakaretso. Joale ke boitšoaro bofe bo tla ama pono? Ke lipapali life tse molemo bakeng sa pono? Se latelang se tla fana ka ...Bala haholoanyane -
Ke Mekhoa efe e Mebe ea Mahlo eo Hangata e Iphapanyetsang Bophelong ba Letsatsi le Letsatsi?
Mahlo a etsa hore batho ba ananele sebaka se setle le ho ithuta tsebo e sebetsang le e thahasellisang. Mahlo a boetse a tlaleha ponahalo ea lelapa le metsoalle, empa u tseba hakae ka mahlo? 1. Mabapi le astigmatism Astigmatism ke pontšo ea ho refraction e sa tloaelehang le lefu le tloaelehileng la mahlo. Basiccall...Bala haholoanyane -
Etsa Lintho Tsena ho Fokotsa ho Tsofala ha Mahlo a Hao!
Etsa lintho tsena ho fokotsa ho tsofala ha mahlo a hao! Presbyopia ha e le hantle ke ntho e tloaelehileng ea 'mele. Ho ea ka tafole e lumellanang ea lilemo le tekanyo ea presbyopia, tekanyo ea presbyopia e tla eketseha le lilemo tsa batho. Bakeng sa batho ba lilemo tse 50 ho isa ho tse 60, degree hangata e haufi ...Bala haholoanyane -
Lehlabula le Mona-Se Lebale ho Sireletsa Mahlo a Hao Letsatsing
Bohlokoa ba ho sireletsa mahlo letsatsing Lehlabula le fihlile, 'me tšireletso ea letsatsi e bohlokoa ha ho tobane le boemo ba leholimo bo phahameng ba ultraviolet. Leha ho le joalo, ha ho tluoa tabeng ea tšireletso ea letsatsi ea lehlabula, batho ba bangata ba tsepamisa maikutlo feela letlalong 'me ba hlokomoloha mahlo. Ha e le hantle, mahlo, e le karolo ea 'mele oa motho e teteaneng haholo ...Bala haholoanyane -
Na ho Roala Likhalase nako e telele ho tla etsa hore u shebahale u le Mobe?
Metsoalle e roala likhalase ho re pota-potile, ha e rola likhalase tsa eona, hangata re ikutloa hore litšobotsi tsa bona tsa sefahleho li fetohile haholo. Ho bonahala eka lithaka tsa mahlo li se li ruruhile, 'me li shebahala li le lerootho. Ka hona, likhopolo-taba tsa "ho roala likhalase li tla holofatsa mahlo" le R...Bala haholoanyane -
Mokhoa oa ho khetha likhalase tsa bana?
Mehleng ena, batho ba bangata ba roala likhalase. Empa batho ba bangata ha ba tsebe hore na ba roaloe likhalase joang hona neng. Batsoali ba bangata ba tlaleha hore bana ba bona ba roala likhalase feela ka tlelaseng. Likhalase li lokela ho roaloa joang? Ke tšoenyehile hore mahlo a tla holofala haeba a ka a apara ka linako tsohle, 'me a tšoenyehile ka hore myipi ...Bala haholoanyane -
Mokhoa oa ho khetha para ea likhalase tsa Optical?
Karolo ea likhalase tsa optical: 1. Ntlafatsa pono: Likhalase tse loketseng tsa optical li ka ntlafatsa ka katleho mathata a pono a kang myopia, hyperopia, astigmatism, joalo-joalo, e le hore batho ba bone ka ho hlaka lefatše le ba potolohileng le ho ntlafatsa boleng ba bophelo. 2. Thibela mafu a mahlo: Likhalase tse loketseng li ka fokotsa...Bala haholoanyane -
Ke Hobane'ng ha U Khetha Ligalase Tsa Metal?
Likhalase tsa letsatsi li na le mesebetsi e latelang bophelong ba letsatsi le letsatsi: Mahlaseli a anti-ultraviolet: Likhalase tsa letsatsi li ka thibela mahlaseli a ultraviolet ka katleho, tsa fokotsa tšenyo ea mahlaseli a kotsi mahlong, ’me tsa thibela maloetse a mahlo le botsofali ba letlalo. Fokotsa ho benya: Likhalase tsa letsatsi li ka fokotsa ho benya ha letsatsi le le matla, tsa ntlafatsa...Bala haholoanyane -
Mokhoa oa ho khetha para ea liforeimi tse phutholohileng le tse ntle?
Ha u roala likhalase, u khetha liforeimi tsa mofuta ofe? Na ke foreime ea khauta e bohehang? Kapa liforeimi tse kholo tse etsang hore sefahleho sa hau se be nyane? Ho sa tsotellehe hore na u rata eng, khetho ea foreimi e bohlokoa haholo. Kajeno, a re bue ka tsebo e fokolang ka liforeimi. Ha u khetha foreimi, u tlameha ho ...Bala haholoanyane -
TSOHLE TSEO O LOKELANG HO LI TSEBA KA LILENSE TSA POLARIZED
Likhalase tse sireletsang khahlanong le mahlaseli a kotsi li arotsoe ka mefuta e 'meli: likhalase tsa letsatsi le likhalase tsa polarized. Likhalase tsa letsatsi ke likhalase tse tsejoang haholo tse nang le mebala e khanyang tse sebelisoang ho thibela mahlaseli a letsatsi le mahlaseli a kotsi. Ka kakaretso di sootho kapa di tala. Phapang pakeng tsa likhalase tsa polarized le likhalase tsa letsatsi, empa ke ...Bala haholoanyane -
Ke Likhalase tsa Mofuta Ofe tse Loketseng Sebopeho sa Sefahleho sa Hao?
Matsatsing ana batho ba bang ba roala likhalase, Ha e sa lekanyetsoa ho myopia, Batho ba bangata ba kentse likhalase, E le mokhabiso. Apara likhalase tse u tšoanelang, E ka khona ho fetola mapheo a sefahleho hantle. Mefuta e fapaneng, lisebelisoa tse fapaneng, E ka hlahisa maikutlo a fapaneng! Lilense tse ntle + ...Bala haholoanyane -
Seo U Lokelang ho se Tseba ka Interpupillary Distance!
Joang para ea likhalase ka bitsoa qualified? Ha se feela hore ho be le diopter e nepahetseng, empa hape e tlameha ho sebetsoa ho latela sebaka se nepahetseng sa interpupillary. Haeba ho na le phoso e kholo boholeng ba interpupillary, motho ea e roetseng o tla ikutloa a sa phutholoha le haeba dioptara e le acc...Bala haholoanyane -
Mokhoa oa ho Hloekisa le ho Hlokomela Likhalase tsa Hao?
Likhalase ke "balekane ba rona ba molemo" 'me li hloka ho hloekisoa letsatsi le leng le le leng. Ha re tsoa letsatsi le leng le le leng, lerōle le litšila tse ngata li tla bokellana holim'a lilense. Haeba li sa hloekisoe ka nako, phetisetso ea leseli e tla fokotseha 'me pono e tla ba lerootho. Ha nako e ntse e ea, e ka baka hore v...Bala haholoanyane -
Joang ho ba le para ea likhalase tse ntle le hamonate?
Ha lefatše la pele le hlakileng le fetoha lerootho, maikutlo a pele a batho ba bangata ke ho roala likhalase. Leha ho le joalo, na ona ke mokhoa o nepahetseng? Na ho na le litemoso tse khethehileng ha u roala likhalase? “Ha e le hantle, khopolo ena e nolofatsa mathata a mahlo.Bala haholoanyane -
U Tseba Hokae ka Likhalase Tsa ho Bala?
Ho lokisa presbyopia-ho roala likhalase tsa ho bala Ho roala likhalase ho lefella khaello ea ho lokisa ke mokhoa oa khale le o sebetsang oa ho lokisa presbyopia. Ho latela meralo e fapaneng ea lilense, li arotsoe ka likhalase tse le 'ngoe, likhalase tsa bifocal le multifocal, tse ka hlophisoang ...Bala haholoanyane -
Na Likhalase Tsa Letsatsi li Loketse Bana le Bacha?
Bana ba qeta nako e ngata ba le ka ntle, ba thabela khefu ea sekolo, lipapali le nako ea ho bapala. Batsoali ba bangata ba ka ’na ba ela hloko ho tlotsa setlolo se sireletsang letlalo letsatsing ho sireletsa letlalo la bona, empa ba na le maikutlo a sa tšoaneng mabapi le tšireletso ea mahlo. Na bana ba ka roala likhalase tsa letsatsi? Lilemo tse loketseng bakeng sa ho apara? Lipotso tse kang hore na ...Bala haholoanyane
