Ama-Bifocal Lens
Ngesegimenti esendaweni engezansi yelensi, ilensi ye-bifocal ibonisa amandla amabili ahlukene e-dioptric, anikeza iziguli ukubona okucacile okuseduze nokukude.
Amapharamitha
Kungakhathaliseki ukuthi kungani udinga incwadi kadokotela yokulungiswa kombono oseduze, ama-bifocals wonke asebenza ngendlela efanayo. Ingxenye encane engxenyeni engezansi yelensi iqukethe amandla adingekayo ukuze ulungise umbono wakho oseduze. Ilensi esele ngokuvamile ingeyokubona kwakho kude. Ingxenye yelensi enikelwe ekulungisweni kombono oseduze ingaba enye yezimo eziningana.
Bhala umyalezo wakho lapha futhi usithumelele wona
