title: Retinal laser optical aids.
abstract: Knowledge of optics, comparative magnification and working field of view is essential for rational use of ophthalmoscopic contact lenses for retinal photocoagulation. The three commonly used contact lenses are described and compared.
authors.affiliation: L.V. Prasad Eye Institute, Hyderabad.
authors.forename: T
authors.initials: T
authors.lastname: Das
mesh_terms: D003261:Contact Lenses; D006801:Humans; D017075:Laser Coagulation / Q000295:instrumentation*; D055095:Optics and Photonics; D012164:Retinal Diseases / Q000601:surgery*