title: Clinical evaluation of two soft lens bifocals.
abstract: This paper reviews two approved soft bifocal contact lenses for the U.S. market. The discussion centers around lens specifications, fitting philosophies, and clinical experiences with these lenses during clinical investigations.
mesh_terms: D000328:Adult; D000368:Aged; D003263:Contact Lenses, Hydrophilic / Q000592:standards*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011305:Presbyopia; D014792:Visual Acuity