Ahụ ikeAnya

Bifocals aka n'anya

Na-aga n'ihu mmepe nke ọgwụ na ahụ ike na nkà na ụzụ na-enyere ọtụtụ nde mmadụ gburugburu ụwa na-enwetaghachi ha furu efu ọhụụ na-edu a full ndụ. Otu n'ime ihe ndị pụtara ụzọ na-esi pụọ presbyopia, nke pụtara na afọ na ọtụtụ ndị mmadụ bụ ojiji nke abụọ ma ọ bụ karịa ụzọ abụọ nke iko. N'ezie, nke a ọ bụghị mgbe niile ga-adaba adaba, na ebe a na-enyemaka nke bifocals, nke ikpokọta Njirimara nke abụọ ụzọ abụọ.

A, elu ọkara nke iko na ndị a iko eme ka i nwee ahụ anya ihe, na ala - ịmata ihe ndị na-nso. Ugogbe iko nwere ike ịbụ ihe, mgbe ahụ bifocals wee ghọọ trifocals ma ọ bụ ọbụna multifocal.

Echiche nke ihe e kere eke si n'ike mmụọ nsọ site na okike, ụfọdụ iche nke azụ nwere Bifocal n'anya, nke na-enye ohere ọma na-ahụ ihe na ala nke na-esite na n'otu oge ahụ anya na-eso obibia nke anu-ufe nke na-eri anụ na-ahụ n'elu. Ọ na-kweere na mbụ bifocals mepụtakwara Bendzhamin Franklin, onye jikọtara abụọ ụzọ abụọ nke iko na otu.

Ihe na-akpali mmepe nke a echiche na-atụ aro ọkà mmụta sayensị si Israel Zeev Zalewski, onye jikọtara iko nke na bifocal iko bụ nnọọ mfe iji. Ya iko na-nkọ ókè n'etiti panes. Light gosipụtara si n'ebe dị anya na nso akpọkwa na-lekwasịrị anya n'otu na-aga n'ihu iyi, nke na-ekpuchi dum retina. Nke a na-enye ohere dokwara ọma ịhụ ihe niile nke ihe. Na ndị a iko obere ike gwụrụ anya, na mkpa obere oge imeghari ka ha.

na-akpali mma e kwuru ọnwụnwa bịaara ha. Ọ tụgharịrị na ha nwere ike ịgbanwe ma na- anya isi. Nke ahụ bụ, ndị a iko nwere ike ọ bụghị naanị na ịnagide ọrịa a afọ, ha na-nnọọ uru dị ka a mgbochi ezu.

Development nke elu teknụzụ nwekwara-enye ndị ọzọ ohere na mmepe nke nke nke umu ihe nche. Onye mepụtara bifocal iko na ya electronic version. Na nke a, n'etiti abụọ panes ịtinye n'ime a mmiri mmiri crystal ihuenyo, nke na-enye anyị image.

Na ikpe nke na kọmputa version of bifocals na mmepe-enwe nsogbu na-amụba ihe oyiyi mma. Nti ọhụrụ ihe na nhọrọ ntọt ma ọ bụ belata image, na kwa autofocus. The mbụ prototypes na-nyere site PixelOptics, nke ọ nọgidere na ya nnyocha a na mpaghara.

Mgbe ha gbasịrị dọkịta gị, ị pụrụ ịzụta bifocals. Ha price dịgasị dabere na ụlọ ọrụ si ngwaahịa na àgwà nke ibu. Ma isi ihe n'ihe a, ọ na-ekwesị họọrọ parameters dị otú ahụ ihe. On a na-adabere ikpeazụ mmegharị nke oge ọ ga-ewe ruo ụbọchị iri mgbe mmalite nke iji.

Ọ bụrụ na i nwere ihe oge na-arụ ọrụ ihe na-nso, na ala iko kwesịrị ibu uzo karịa elu. Na, ya, mgbe na-arụ ọrụ anya na-achị, ịzụta iko na ukwuu ebe nke elu windo. Nke a ga-enyere gị ngwa ngwa imeghari ka ọhụrụ ngwaahịa na-edu a full ndụ.

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