1.56 Semi Yarangije Gukata Ubururu Bifocal optique

1.56 Semi Yarangije Ubururu Gukata Bifocal optique lens Yerekanwe

Ibisobanuro bigufi:

Indwara ya Bifocal cyangwa lens ya bifocal ninzira zirimo uduce tubiri dukosora icyarimwe kandi zikoreshwa cyane mugukosora presbyopiya. Agace ka kure gakosowe na lens ya bifocal bita akarere ka kure, naho agace kegereye agace kegereye hamwe n’ahantu ho gusomera. Mubisanzwe, akarere ka kure ni nini, bityo nanone yitwa firime nkuru, kandi akarere kegeranye ni nto, bityo bita sub-film.

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro birambuye

Aho byaturutse:	Jiangsu	Izina ry'ikirango:	BORIS
Umubare w'icyitegererezo:	Ibara ry'ubururu	Ibikoresho bya Lens:	CW-55
Ingaruka y'Icyerekezo:	Lens ya Bifocal	Firime:	UC / HC / HMC / SHMC
Ibara rya Lens:	Cyera	Ibara risize:	Icyatsi / Ubururu
Ironderero:	1.56	Uburemere bwihariye:	1.28
Icyemezo:	CE / ISO9001	Abbe Agaciro:	38
Diameter:	75 / 70mm	Igishushanyo:	Umusaraba n'abandi

Ibyiza bya bifocals: URASHOBORA kubona ibintu bya kure neza unyuze ahantu harehare h’ibice bibiri, kandi urashobora kubona ibintu byegeranye neza unyuze hafi yikibanza kimwe. Ntibikenewe gutwara ibirahuri bibiri byikirahure, ntukeneye guhinduranya hagati yikirahure cya kure kandi hafi.

Intangiriro

Itara ry'ubururu nigice cyingenzi cyumucyo ugaragara. Nta mucyo n'umwe wera muri kamere. Itara ry'ubururu rivanze n'itara ry'icyatsi n'umucyo utukura kugirango bitange urumuri rwera. Itara ryatsi nicyatsi gitukura bifite imbaraga nke, gukangura amaso make, urumuri rwubururu ni rugufi, imbaraga nyinshi, byoroshye kwangiza amaso.

Lens irwanya ubururu yerekeza cyane cyane kumurongo ushobora kurinda urumuri rwubururu kutarakara amaso, gutandukanya imirasire ya ultraviolet no kuyungurura urumuri rwangiza. Itara ry'ubururu ni igice cy'urumuri rusanzwe rugaragara kuko rufite uburebure buke ugereranije n'imbaraga nyinshi. Indwara ya Macular irashobora kubaho mugihe urumuri rwinshi rwubururu rwinjiye muri retina, cyane cyane iyo rugeze ahantu h'amaso. Niba lens ikurura urumuri rwubururu rwangiza, rushobora no kuganisha kumaso no kurwara.