Monday, 2 November 2020

2 COMMON SIGHT PROBLEMS

 1.  SHORT SIGHT : Shortsighted ness is when the eye ball is elongated, and the focus falls short of retina.

2. LONG SIGHT : Long-sightedness is when the eye ball is shortened and the focus is behind the retina.

No comments:

Post a Comment

BUILDIT BY ALBINDER SINGH DHINDSA

        Author: Albinder Singh Dhindsa Publisher;  HarperCollins Genre: Non fiction Book buy link :   @Amazon Buildit, by Albinder Singh D...