Tsebo ea Eyewear
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Mokhoa oa ho khetha lipakeng tsa likhalase tsa mahlaseli tsa polarized le tse se nang polarized?
Likhalase tsa mahlaseli tsa polarized vs. non-polarized sunglasses “Ha lehlabula le ntse le atamela, mahlaseli a ultraviolet a ntse a mpefala le ho feta, ’me likhalase tsa letsatsi li fetohile ntho eo ho hlokahalang hore motho a e sireletse.” Leihlo le hlobotseng ha le bone phapang pakeng tsa likhalase tse tloaelehileng tsa letsatsi le likhalase tsa polarized ka ponahalo, ha li ntse li le teng ...Bala haholoanyane -
Maemo a mahlano a ho ahlola hore na o lokela ho roala likhalase
"Na ke lokela ho roala likhalase?" Potso ena mohlomong ke pelaelo ea lihlopha tsohle tsa likhalase. Joale, nako e ntle ea ho roala likhalase ke efe? Ke tlas'a maemo afe u ke keng ua roala likhalase? A re ahloleng ho latela maemo a 5. Maemo 1: Na ho loketse...Bala haholoanyane -
Na u ne u tseba hore likhalase tsa hau li na le letsatsi la ho felloa ke nako?
Ha re bua ka likhalase, batho ba bang ba li fetola ka mor’a likhoeli tse ling le tse ling tse seng kae, batho ba bang ba li fetola lilemo tse ling le tse ling tse seng kae, ’me batho ba bang ba bile ba qeta nako eohle ea bocha ba bona ka likhalase, athe batho ba fetang karolo e le ’ngoe ho tse tharo ha ho mohla ba fetolang likhalase tsa bona ho fihlela li senyeha. Kajeno, ke tla u fa science e tsebahalang ...Bala haholoanyane -
Ngoana o Lokela ho Hlokomela Liaparo Tsa Hae Tsa Mahlo Joang?
Bakeng sa bana ba myopic, ho roala likhalase ho fetohile karolo ea bophelo le thuto. Empa ha bana ba phela ka tsela e mahlahahlaha, hangata ba etsa hore likhalase li be le 'mala o leketlileng. Bana, le hloekisa ntlo ea lona joang...Bala haholoanyane -
Mokhoa oa ho khetha likhalase tse loketseng bakeng sa ho palama baesekele ea Lehlabula?
Ka kakaretso, ha u palame letsatsing le bataolang, ho bonolo ho senya mahlo ka lebaka la leseli le bontšoang ke tsela kapa mahlaseli a kotsi a matla ka ho feteletseng, a bakang ho robeha ha letlalo, ho ruruha, le bohloko ba cornea, ho baka meokho, 'mele e tsoang linaheng tse ling, maikutlo a tukang, le mathata a mahlo ...Bala haholoanyane -
Nako ea Ski e ea tla, Ke Li-Goggles tsa Mofuta Ofe tseo ke Lokelang ho li Khetha?
Nako ea ski e ea tla, 'me likhalase tsa ski li ke ke tsa sireletsa mahlo feela, empa hape li fana ka pono e ntle le ho ntlafatsa polokeho ea bapalami. Ha ke araba potso ea sehlooho, ke tla sekaseka lintlha tse tharo: likhalase tsa ski tse cylindrical le likhalase tsa spherical ski, polarized ski ...Bala haholoanyane -
Joang ho Khetha Likhalase tsa Lipapali?
1. Likhalase tsa Lipapali li na le Mesebetsi e Fapaneng Ho na le mefuta e mengata ea lipapali tsa ka ntle, tse kenyelletsang ho palama libaesekele tse feteletseng, ho hloa lithaba ka ntle, ho matha, ho ski, golf, ho hloma liahelo, joalo-joalo Ka hona, bakeng sa lipapali tse fapaneng, litlhoko tse sebetsang tsa likhalase tsa lipapali le tsona li fapane. 1) Ho thibela moea ho tsamaea ...Bala haholoanyane -
Na ho Roala Likhalase ho Tla mpefatsa Myopia?
Li-myopia tse ngata li hana ho roala lilense tse lokisang myopia. Ka lehlakoreng le leng, e tla fetola tsela eo ba shebahalang ka eona, 'me ka lehlakoreng le leng, ba amehile ka hore ha ba sebelisa lilense tsa ho lokisa myopia, myopia ea bona e tla ba matla le ho feta. Ha e le hantle, sena ha se 'nete. Tšebeliso ea myopia ...Bala haholoanyane -
U ka Thusa Bana Joang ho Khetha Para e Loketseng ea Likhalase tsa Bana?
Thutong e tsitsitseng, ho boloka mekhoa ea mahlo a bana ho ba bohlokoa haholo nakong ena, empa pele ho moo, hore na bana ba seng ba ntse ba e-na le pono e khutšoanyane ba se ba ntse ba e-na le likhalase tse loketseng bakeng sa bona ho sebetsana ka katleho le mathata a sa tšoaneng a ho hōla le ho ithuta? Ke ka...Bala haholoanyane -
Joang ho Khetha Frame ka nepo?
Ka ho eketseha ha tlhokahalo ea likhalase, mekhoa ea liforeimi le eona e fapane. Liforeimi tse ntšo tsa lisekoere tse tsitsitseng, liforeimi tse chitja tse mebala e fetelletseng, liforeimi tse kholo tse benyang tse moeling oa khauta, le mefuta eohle ea libopeho tse makatsang… Joale, re lokela ho ela hloko eng ha re khetha liforeimi? ◀Mabapi le Structu...Bala haholoanyane -
Kamoo U ka Khethang 'Mala oa Likhalase Tsa Letsatsi Tsa Lipapali
Lilemong tsa morao tjena, mefuta eohle ea lipapali tsa ka ntle e se e tumme, 'me batho ba bangata ba khetha ho ikoetlisa ka tsela e fapaneng le ea pele. Ho sa tsotellehe hore na u rata lipapali kapa mesebetsi ea ka ntle, u ka 'na ua batla litsela tsa ho ntlafatsa ts'ebetso ea hau. Pono ke ntlha ea bohlokoa tšebetsong ea mos...Bala haholoanyane -
Ho Bohlokoa e le Kannete ho Khetha Para e Loketseng ea Likhalase tsa ho Bala
Ho tsofala ha baahi ho fetohile ntho e tloaelehileng lefatšeng. Mehleng ena, mathata a bophelo a batho ba hōlileng a nkoa ka botebo ke bohle. Har'a tsona, mathata a pono a bophelo ba batho ba hōlileng le 'ona a hloka tlhokomelo le kameho ea e mong le e mong ka potlako. Batho ba bangata ba nahana hore presbyo ...Bala haholoanyane -
Ke Lilense life tsa Mebala tseo ke Lokelang ho li Apara Bakeng sa Tšireletso ea Letsatsi Lehlabula?
Metsoalle e mengata e hlolloa ke mefuta e fapa-fapaneng ea mebala e khanyang eo lilense tsa letsatsi li ka khethang ho eona, empa ha e tsebe hore na lilense tse mebala-bala li ka tlisa melemo efe ntle le ho ntlafatsa ponahalo ea tsona. E re ke u lokisetse eona kajeno. ▶ Grey◀ E khona ho monya mahlaseli a infrared le 98% ea mahlaseli a ultraviolet,...Bala haholoanyane -
U Tseba Hokae ka Lilense tsa Photochromic?
Lehlabula le fihlile, lihora tsa khanya ea letsatsi li ntse li eketseha 'me letsatsi le ntse le matlafala. Ha u tsamaea seterateng, ha ho thata ho fumana hore batho ba bangata ba roala lilense tsa photochromic ho feta pele. Likhalase tsa mahlo tsa Myopia ke sebaka se ntseng se hola sa lekeno la indasteri ea mabenkele ea liaparo tsa mahlo lilemong tsa morao tjena ...Bala haholoanyane -
Mokhoa oa ho Bapisa Presbyopia Lekhetlo la Pele?
"Presbyopia" e bolela bothata ba ho sebelisa mahlo haufi le lilemo tse itseng. Ena ke ketsahalo ea botsofali ba mosebetsi oa 'mele oa motho. Ketsahalo ena e etsahala ho batho ba bangata ba ka bang lilemo tse 40-45. Mahlo a tla utloa hore mongolo o monyenyane o lerootho. U tlameha ho tšoara t...Bala haholoanyane -
Tataiso e Bapisang Bakeng sa Likhalase le Sebopeho sa Sefahleho
Likhalase le likhalase ke e 'ngoe ea lintho tsa khale tse tšoanang. Ho lumellana ho nepahetseng ho ke ke ha eketsa lintlha feela ho sebopeho se akaretsang, empa esita le ho etsa hore aura ea hau e hlahe hang-hang. Empa haeba u sa e bapise hantle, motsotso o mong le o mong le motsotsoana o mong le o mong o tla etsa hore u shebahale eka ke oa khale. Joalo ka naleli e 'ngoe le e 'ngoe ...Bala haholoanyane
