Eye sight is absolutely essential for flying duties in the Air force. At entry it should boe 20/20 with no Lasik, no Cataract or any opacity. Experinced pilots have a different standards. Chech for more on these medical issues in this site - http://aeromedforum.tk

Most of the Air Forces around the world take in pilots with minimum of 162 cms height. This is due to the anthropometry requirments of a cockpit. Your sitting height , leg lenght and the thigh lenght is critical in cockpit. you should be able to operate all controls and apply required pressures on the rudder pedals etc. Look up for more on ...