Guidance for Industry. Ophthalmoscope Guidance (Direct and Indirect)

摘要

An ophthalmoscope is an ac or battery powered device containing illumination andviewing optics to examine the cornea, aqueous, lens, vitreous, and the retina of the eye. It may be hand-held or mounted on the user's head. An ophthalmoscope is intended to be used to examine the cornea, aqueous, lens, vitreous and retina of the eye.