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  • Magalasi a 1.59 PC Blue odulidwa a Bifocal Invisible Photochromic Gray HMC Optical

    Magalasi a 1.59 PC Blue odulidwa a Bifocal Invisible Photochromic Gray HMC Optical

    Monga momwe dzinalo likusonyezera, galasi la bifocal lili ndi kuwala kawiri. Nthawi zambiri, limagwiritsidwa ntchito kuona mtunda, monga kuyendetsa galimoto ndi kuyenda; Chotsatirachi ndikuwona kuwala kwapafupi, kuwona pafupi, monga kuwerenga, kusewera foni yam'manja ndi zina zotero. Pamene lenzi ya bifocal idatuluka, inkaonedwa ngati Uthenga Wabwino wa myopia + presbyopia, kuchotsa vuto la kutopa ndi kuvala pafupipafupi, koma monga momwe anthu amagwiritsira ntchito, zimapezeka kuti zofooka za lenzi ya bifocal nazonso zili ndi zambiri.