1.56 Bifocal Flat Top / Hejuru ruzingiye / Lenses za HMC zivanze

1.56 Bifocal Flat Top / Hejuru ruziga / Lenses za HMC zivanze Ishusho igaragara

Ibisobanuro bigufi:

Indorerwamo za Bifocal ni indorerwamo z’indorerwamo zirimo uduce twombi two gukosora kandi zikoreshwa cyane cyane mu gukosora presbyopia. Agace aho bifocals zikosora kureba kure kitwa agace ko kureba kure, naho agace gakosora hafi y’aho kureba kitwa agace ko kureba hafi n’agace ko gusoma. Ubusanzwe, agace ka kure ni kanini, bityo kitwa kandi agace k’ingenzi, naho agace ka hafi ni gato, kitwa agace gato.

Ohereza imeri kuri twe

Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro by'umusaruro

Aho yaturutse:	Jiangsu	Izina ry'ikirango:	BORIS
Nimero y'icyitegererezo:	BifocalIndorerwamo y'amaso	Ibikoresho bya lenseri:	NK-55
Ingaruka z'Iyerekwa:	Bifocal	Filimi yo gutwikira:	UC/HC/HMC
Ibara ry'indorerwamo:	Umweru	Ibara ryo gusiga:	Icyatsi/Ubururu
Urutonde:	1.56	Uburemere bwihariye:	1.28
Icyemezo:	CE/ISO9001	Agaciro ka Abbe:	38
Ingano:	70mm	Igishushanyo:	Ifunze/Izingiye/Ivanze

Hari dogere ebyiri gusa kuri lensi y'ibice bibiries, bigabanyijemo urumuri rwo hejuru n'urumuri rwo hasi. Umucyo wo hejuru n'urumuri rwo hasi bishobora kuba myopia, hyperopia, astigmatism, nibindi, ariko urumuri rwo hejuru rurarenga urumuri rwo hejuru kuri myopia n'urudaca rwo hasi ku kureba kure.

Iterambere rikorwa hashingiwe ku rumuri rubiri. Ntabwo rifite gusa imiterere y'urumuri rubiri, harimo urumuri rwo hejuru n'urwo hasi, ahubwo rinagira inzira igenda buhoro buhoro hagati. Ingano iri hagati y'urumuri rwo hejuru n'urwo hasi ni inzira ihinduka buhoro buhoro.

Ku buso, biragaragara ko ubona itandukaniro riri hagati y'urumuri rubiri. Umurongo utandukanya cyangwa aho urumuri rwo hejuru n'urumuri rwo hasi ruhurira urashobora kugaragara, ariko ubuso bwa lenzi igenda ihinduka ntibushobora kubona itandukaniro iryo ari ryo ryose.

Ku bijyanye n'agace k'impinduka, nta kibazo cyo gusimbuka kw'inzovu kibaho. Ni ukuvuga, buhoro buhoro kuva kure ujya hafi, kuva hafi ujya kure, niba nta gace k'impinduka kabaho, kuva hafi ujya kure, kuva kure ujya hafi, nta gusimbuka cyane kw'inyuma.

Intangiriro y'umusaruro

Bifocal yerekeza ku mbaraga ebyiri zitandukanye za dioptrike kuri lenzi imwe, imbaraga ebyiri za dioptrikeni dAgace kakoreshwa mu kureba kure gaherereye mu bice bitandukanye by'ikirahuri, kitwa agace k'intera, kari mu gice cyo hejuru cya lensi; agace kakoreshwa mu kureba hafi kitwa agace k'inyuma, kari mu gice cyo hasi cya lensi.

Ibyiza byo kureba ibintu bigufi: Ushobora kubona ibintu biri kure unyuze mu gace k'amaso ya lentile ebyiri, kandi ushobora kubona ibintu biri hafi unyuze mu gace k'amaso ya lentile imwe. Ntabwo ukeneye gutwara indorerwamo ebyiri, kandi ntukeneye guhinduranya indorerwamo hagati y'indorerwamo n'indorerwamo kenshi.

Ingaruka mbi za bifocals: Aho umuntu abona ni hato ugereranyije n'aho umuntu abona rimwe, cyane cyane hafi y'aho abona. Urugero, gusoma ibitabo n'ibinyamakuru bigomba gukorana n'imigendere y'umutwe. Hari inenge zo gusimbuka no kwimuka kw'ishusho, kandi hari umurongo utandukanya, woroshye kugaragara wambaye. Shyira ahagaragara imyaka ukoresheje bifocals.