ಸ್ಪೆಕ್ಟಾಕಲ್ಸ್ ಮೂಲಕ ______ ಸರಿಪಡಿಸಲು ಸಾಧ್ಯವಿಲ್ಲ.

Myopia, hypermetropia and presbyopia are focusing defects corrected with lenses. A cataract is clouding of the eye lens and needs surgery to replace the lens.