title: Rigid bifocal contact lenses.
abstract: Rigid bifocal contact lens options continue to improve, with several new designs available in both the simultaneous and alternating vision categories. This paper reviews the selection of bifocal lens patients, describes basic lens designs, and provides guidelines for the successful fitting of rigid bifocal lenses.
authors: D W
authors: DW
authors: Hansen
mesh_terms: D003261:Contact Lenses; D006801:Humans; D018579:Patient Selection; D011474:Prosthesis Design; D017755:Prosthesis Fitting; D012030:Refractive Errors / Q000628:therapy*