What is the area of retina visualised under direct ophthalmoscope?
Area of retina visualised under direct ophthalmoscope is 2DD. Image formed is viual, erect and magnified 15 times. Area of retina visualised under indirect ophthalmoscope is 8DD. Image formed is real, inveed and magnified 4-5 times.
1DD
2DD
3DD
4DD