This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Optics and refraction, Subject name: Ophthalmology
All are true about direct ophthalmoscopy except 
Select and explain. 
A. Erect image, B. Viual image, C. 15 X magnification, D. Need condensing lens
D: Need condensing lens
Answer: D: Need condensing lens 
Explanation: Direct opthalmoscopy is the most commonly practised method for routine fundus examination. The modern direct opthalmoscope works on the basic principle of glass plate opthalmoscope introduced by von Helmholtz. Characteristics of image formed. In direct opthalmoscopy, the image is erect, viual and about 15 times magnified in emmetropes (more in myopes and less in hypermetropes) Reference : A.K.Khurana; 6th edition; Page no: 587