An apparatus for manufacturing a lens array includes a first lens forming unit that has a plurality of blades forming partition walls on a polymer substrate on which a parallax image is formed and a plurality of nozzles discharging a polymer, a detecting unit that detects a position of the parallax image, and a scanning control unit that adjusts a scanning start position of the first lens forming unit based on the position of the parallax image detected by the detecting unit and controls forming of the partition walls by the blades and discharging of the polymer to a region between the partition walls through the nozzle on a surface of the polymer substrate on which the parallax image is formed.

Eyeglasses are disclosed that include eyeglass frames and a pair of ophthalmic lenses mounted in the frames. The lenses include a dot pattern distributed across each lens, the dot pattern including an array of dots spaced apart by a distance of 1 mm or less, each dot having a maximum dimension of 0.3 mm or less, the dot pattern including a clear aperture free of dots having a maximum dimension of more than 1 mm, the clear aperture being aligned with a viewing axis of a wearer of the pair of eyeglasses.