PHOTOGRAPHIC OPTICAL SYSTEM FOR OBSERVATION FOR OPHTHALMOFUNDUSCOPIC C AMERA

摘要

PURPOSE:To enhance a resolving power and enabel the elimination of a deleterious reflecting light by introducing a reflecting light pencil from the fundus of the eye to a photographic lens due to a light transmitting portion provided on a reflecting mirror and eliminating a reflecting light by an objective lens plane on the optical axis of a photographic light path.