FesheneGifts

Mokhoa oa ho fumana hore na boholo ba likhalase le bakeng sa bana le batho ba baholo?

Joale likhalase ba ile ba qala ho phethahatsa se feela mosebetsi o sireletsang kapa ea khalemelo, empa hape e be feshene kathoko hore ka fetola ponahalo ea motho e le tlatsana setšoantšo setaele. Ho na le mefuta e 'maloa ea lilense tshebetso le mefuta e le ho feta ya diframe. Empa pele u reka ea mohlala u li ratang o lokela ho ithuta mokhoa oa ho fumana hore na palo ya lintlha tse e le hore re li nka e ne e le e loketseng le phutholohile.

E loketseng ho lema tsa itse kathoko ke ea bohlokoa haholo, hobane e tla ba bohloko haholo ha bitsa chelete e ngata ho reka ka mor'a metsotso e seng mekae ea ho roala tla compress likarolo tse ling tsa sefahleho kapa, ho fapana le hoo, ho ba oela le eena nakong matsoapo.

Ha foreime o na le litekanyo tse sa tšoanang ditekanyetso hao anthropometric, ka nako eo u se ke ua reka esita le ea mohlala ho fetisisa ratang ka ho fetisisa.

Basic thutatekanyo litekanyo lintlha

Ho qoba liphoso ka le ho khetha foreimi e loketse, u lokela ho tseba mokhoa oa ho fumana hore na boholo ba lintlha tse. Ho thusa ka tlhopho ya foreime ya ho na le ba bang ba dikgetho neng li tloaelehile hore ho dumella seng matsapa khetha ea mohlala o loketseng. Ho na le tse 'nè feela:

  1. Lens bophara.
  2. Bophahamo ba lense.
  3. E le bophara ba borokho pakeng tsa rims lense.
  4. Bolelele ba hook tsebe.

Ka tlhopho ya likhalase le lilense tse tsoelang pele, bohlokwa khethehileng ke e 'ngoe ea entsprechen ea mopopotlong le - sena ke bolelele ba skylights. Nakong ea tlhopho ya e moqotetsane liforeimi paatsepama, lense bophahamo ba lokela ho tšoanang le moralo ea tsoelang pele le lilense lintlha.

Ho molemo hore a bale e le ngaka-ophthalmologist kapa moeletsi gwomeho ho thusa netefatsa le mokhoa o nepahetseng oa ho etsa khetho eo. Ho finyella sena, ba hlahloba hore a latele bonyane ntseng bo eketseha ba bolelele, e leng e bontšoa ho ea mohlala ba khethiloeng ba lilense eyeglass, hammoho le boholo ba liforeimi kgethile bakeng sa lintlha tsena.

Litekanyo lintlha ka foreime bona

The entsprechen sehlooho tseo thusa ho khetha lintlha tse, e ileng ea fuoa millimeters, o ka ba li bona ka hare tsa BTE selikalikoe. linomoro tsena tla u thusa ho araba potso - joang ho bona hore boholo ba lintlha tse. Ray Ban, Oakley, Persol le bahlahisi tse ling tsa dikai le diselefounu tsa ya disebediswa tse kathoko tsena bontša ka entsprechen tse khōlō tsa lihlahisoa tsa lona. Ka mohlala, u ka bona ka hare tsa linomoro tsebe hakising 60 - 14 145 ba kopane ba dihlahlobo tse latelang: bophara ba a qalang, a lateloa ke tlami kapa letšoao lisekoere e bontša e le bophara ba borokho boo, 'me joale, ka lekhalo le, - palo e bontšang bolelele ba hook tsebe.

bophara index of sa sebonoang lense e boletsweng ke ka seoelo haholo.

Le ka likhalase feela nomoro e 'ngoe u ka fumana theko theko e tlaase sehlopha - e tšoana le bolelele ba hook tsebe.

Ka tloaelo ho, ea mopopotlong Shorts fetang a lipapali le mosebetsi ea khalemelo.

Re fumana hore na bophara ba sefahleho

tsebo e nepahetseng ea bophara sefahleho tla thusa rarolla potso - joang ho bona hore boholo ba lintlha tse. Lapeng, lekanya bophara ba sefahleho hanyane batla a thata, empa ho ka khonehang.

O tla hloka lipentšele tse peli kapa lipene tse tla beng li hlokahala hore ho rala le litsebe, 'me sebaka se lekanngoa le' musi har'a bona.

Suthela pontšo ea tsela e 'ngoe ea joang ho bona hore boholo ba lintlha tse, ho lebisa tlhokomelo e boholo ba lense. Tlameha ho subtracted tswa bophara la sefahleho sa hao khoro boholo holim'a borokho, ka nako eo ho tlosa disentimetara leshome. Palo sephetho le lokela ho aroloa ke tse peli. Lebaka - e homolog boholo ba lense e nepahetseng bakeng sa sefahleho sa hao.

Mokhoa oa ho fumana hore na boholo ba likhalase la ngoana eo?

Bana ba thata le ho feta ho lula setulong, ho lekanya Litlhophiso tsa bona. Ho phaella moo, lipalo tsena li kamehla ho fetola, haholo-holo ka boholo bo ka nko. Bridge ka likhalase tsa bana e le ea bohlokoa haholo, hobane ke ka lebaka la liphetoho tse sa khaotseng ka bophara ba eona, e ke ho hlokahala hore ho fetola lintlha tse ka mor'a nako e itseng.

Ho fihlela a le lilemo li litekanyo tse tšeletseng tsa nko ngwana hanyenyane fetoha, 'me ka lilemo tse supileng ho tse robong, nko develops ho boholo ba eona phahameng ka ho fetisisa.

Ho lekanya entsprechen sehlooho tseo e tla lokela ho reka lintlha, ho molemo ho sebelisa thuso ea litsebi kapa e etsa u le ho robala ba ngoana.

Melao ea lintlha tse kgetho ka boholo

E le hore a tsebe ho fumana palo ya lintlha tse u lokela ho latela tataiso e seng mekae a ntse a phetha litekanyo tsa motheo:

  • Feletseng mophethong bophara o ikemiselitse e le chelete ea borokho le widths ea lilense tse peli, 'me tlhokeng e phaella ka ho re e le bophara ba articulations ka mokgwa wa tse khomaretse ho foreime rims litempele. palo ba ile ba fumana ka lebaka leo, hangata ho mefuta e fapaneng ya millimeters mane ho tse leshome.
  • lintlha tse feletseng Rim bophara lokela ho tsamaisana le bophara ea sefahleho tseo lintlha tlhophiweng le lokela ho ba fapane le index ea ho qetela ea millimeters tse fetang tse peli ho tse tharo.

Tips ha reka likhalase

Ho molemo ho reka tse kathoko ho buuoang ka mabenkele a khethehileng kapa opticians. Ho phaella moo, litsebi li nkhothaletsa ntlo ho khetha tsebahalang, kapa bonyane le tlwaetsego Brands le likhalase cha. Le bakeng sa lokela ho batla thuso ho tswa ho moeletsi-optics, e leng hakaalo joale mong le o mong lebenkeleng hlomphehang hore rekisetsa likhalase.

Le lintlha tse ho intša rekang, tataisoa ke litekanyo tse fetileng, pele e neng e se fumaneng.

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