<prompt> The periphery of the retina is visualized withIndirect binocular ophthalmoscopyDirect ophthalmoscopyContact lensGoldmans three mirror contact lens  <response>: The technique of examining the fundus of the eye is called ophthalmoscopy. In indirect ophthalmoscopy, a real and inveed image is formed between the condensing lens and the observer. The advantage of stereopsis depth perception and a larger field of view makes indirect ophthalmoscope IDO more useful both in retina clinics and during posterior segment surgeries. Reference : A K KHURANA Comprehensive Ophthalmology; edition 4; page-567 