A reversible bifocal lens.

ROLF, D E

A reversible bifocal lens. [electronic resource] - A.M.A. archives of ophthalmology Apr 1951 - 468-9 p. digital

Publication Type: Journal Article

0096-6339

10.1001/archopht.1951.01700010478013 doi


Eyeglasses
Humans
Lenses