Tsebo ea Eyewear
-
Mokhoa oa ho Reka Likhalase tsa Letsatsi tsa Lipapali ka Bongata?
Mokhoa oa ho Reka Likhalase tsa Letsatsi tsa Lipapali ka Bongata? Selelekela: Hobaneng ho le Bohlokoa ho Itloaetsa Ligalase Tsa Letsatsi tsa Lipapali? Lefatšeng la lipapali tsa ka ntle, lisebelisoa tse nepahetseng li ka etsa phapang e kholo mosebetsing le boiketlong. Har'a tsena, likhalase tsa letsatsi tsa lipapali li hlahella e le sesebelisoa sa bohlokoa bakeng sa ...Bala haholoanyane -
Ke Mekhoa Efe e ka 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? Ka tlase re tla hlahloba lintlha ...Bala haholoanyane -
Seo U Lokelang ho se Tseba ka Likhalase?
Lefatšeng lena leo ho hlakileng le lerootho li kopantsoeng teng, likhalase li fetohile thuso e matla ea hore batho ba bangata ba bone botle ka ho hlaka. Kajeno, a re tsamaeeng lefatšeng le tsotehang la likhalase 'me re nke leeto la saense la likhalase tse thahasellisang! 01｜Kakaretso ea ntlafatso ea likhalase Nalane ea likhalase...Bala haholoanyane -
U Tseba Hokae ka Karolo ea Likhalase tsa Letsatsi?
Lehlabuleng le chesang, mahlaseli a ultraviolet a tla matlafala. Motheong oa mokhathala, mahlo a tla boela a tobane le phephetso ea mahlaseli a ultraviolet. Mahlaseli a matla a ultraviolet ka linako tse ling a ka baka likotlo tse "senyang" mahlong. Mahlaseli a ultraviolet a ka baka kotsi e kae mahlong a rona? Ophtha ea letsatsi ...Bala haholoanyane -
Nka Khetha Liforeimi tsa Acetate Kapa Liforeimi tsa TR90 Joang?
Ka ho eketseha ha palo ea batho ba myopic, likhalase tse marakeng li boetse li na le libopeho le boholo bo sa tšoaneng, ho etsa hore ho be thata ho khetha. Ho boleloa hore foreimi e nepahetseng ea likhalase ke mohato oa pele oa khalemelo ea refractive, empa ho na le lisebelisoa tse ngata bakeng sa liforeimi tsa likhalase, tse kang acetate gla...Bala haholoanyane -
Mokhoa oa ho thibela Presbyopia?
◀Presbyopia ke eng? Presbyopia ke boemo bo amanang le lilemo bo bakang bothata ba ho tsepamisa maikutlo linthong tse haufi. Ke mofuta oa phoso ea refractive e etsahalang ha leihlo le sa khone ho tsepamisa leseli hantle. Presbyopia hangata e ama batho ba ka holimo ho lilemo tse 40 'me ke karolo ea tlhaho ea botsofali. ◀Mokhoa oa ho Thibela...Bala haholoanyane -
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 shebahalang hantle? 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
