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Lilense tse tsoetseng pele tse ikhethileng ke eng?

Lilense tse tsoetseng pele tse ikhethileng ho tsoa hoOptical e Loketsengke tharollo ea mahlo e ikhethileng, ea maemo a holimo e etselitsoeng litlhoko tsa pono tsa mosebelisi ka mong. Ho fapana le lilense tse tloaelehileng, lilense tse tsoelang pele tse ikhethileng li fana ka phetoho e boreleli lipakeng tsa pono e haufi, e bohareng le e hole ntle le moeli o bohale oa moeli, e leng se etsang hore li be ntle bakeng sa bakuli ba nang le myopia le presbyopia.

Likarolo tsa Bohlokoa:

Tokiso ea Pono e Ikhethileng:
Lilense tse tsoelang pele tse ikhethilenge ka etsoa ho lekana le lengolo la ngaka le ikhethang la moapari, mokhoa oa bophelo le litlhoko tsa pono ka mefuta e fapaneng ea libopeho tsa sefahleho. Moralo ona o ikhethileng haholo o fokotsa ho sotha ha pono ka katleho 'me o fana ka boiphihlelo bo phutholohileng le ba tlhaho ba pono, bo ikhethileng haholoanyane ho feta lilense tsa setso tsa multifocal.

Matšeliso le ho nepahala ho eketsehileng:
Hore na motho ea apereng o sebetsa khomphutheng nako e telele, a etsa mesebetsi ea kantle, kapa o hloka ho fetola pono pakeng tsa libaka tse fapaneng, lilense tse tsoelang pele tse ikhethileng li ka khotsofatsa litlhoko tsa tsona tse ikhethang ka libopeho tse fapaneng tsa sefahleho. Moralo o nepahetseng le boiketlo bo phahameng ba lilense li li etsa khetho e ntle bakeng sa bareki ba ananelang ts'ebetso le boiketlo.

Ho kopanya botle le mosebetsi:
Lilense tse tsoelang pele tse ikhethileng li na le monyetla o moholo oa ponahalo. Ho fapana le lilense tsa bifocal, tse nang le libaka tse ikhethang tsa ho sheba, lilense tse tsoelang pele tse ikhethileng li fana ka phetoho e boreleli lipakeng tsa lintlha tsa ho sheba, e leng se khahlisang haholo ha ho ntse ho qoba ho tlola ka tšohanyetso ponong e bonoang ka lilense tsa bifocal tsa setso.

Ke bo-mang ba lokelang ho li sebelisa:
Lilense tse tsoelang pele tse ikhethileng li loketse haholo batho ba nang le presbyopia, bao hangata ba fetang lilemo tse 40 'me ba thatafalloa ho tsepamisa maikutlo haufi. Ke khetho e ntle bakeng sa batho ba hlokang ho lokisoa pono empa ba batla lilense tse etselitsoeng litlhoko tsa bona tsa pono hantle. Lilense tse tsoelang pele tse ikhethileng le tsona lia hohela ba batlang ho qoba mola o totobetseng oa karohano o bonoang lilenseng tsa bifocal.

Lense ea Bifocal2

Bakeng sa barekisi ba mabenkele a mangata a lieta tsa mahlo, barekisi le litsebi tsa mahlo, lilense tse tsoelang pele tse ikhethileng ha li phahamise lihlahisoa tsa tsona feela, empa li boetse li hohela bareki ba batlang boiketlo ba maemo a holimo le ho hlaka ha pono. Hobane lilense tsena li etselitsoe moreki e mong le e mong, e ka ba sehlahisoa sa maemo a holimo se fumanehang lethathamong, ho thusa ho hohela bareki ba nang le temoho haholoanyane ba ikemiselitseng ho tsetela bophelong ba bona ba pono.


Nako ea poso: Phato-23-2024