Lens Type according to your eye defect
Unifocal lenses:
These lenses are designed for a single correction for a given distance. They can correct Nearsightedness, farsightedness, and astigmatism
Multifocal lenses:
Multifocal lenses are eyeglass lenses that contain two or more vision-correcting prescriptions. They address people with who have presbyopia usually occurs at age beginning 40. Due to their technicality, they are more expensive
