Binocular Indirect Ophthalmoscope Generating Erect Ocular Fundus Image

摘要

This invention relates to equipment indirectly visualizing the fundus of the eye through a condensing lens. It is characterized with light weight and relatively of simple structure, contrary to the common indirect opthalmoscopes, whereby the image of the back of the eye can be seen upright. Thus, many complications presented during the training on the equipment application can be avoided averted as the image obtained needs no interpretation and any pathological change can be determined by the doctor in its exact location.