Hobbyist, active bird photographer, favourite lens 300mm f2.8 with 1.4TC. All photos taken, hand held. I used a mixture of autofocus and manual focus.Upgrade camera body to Canon 5DSR, able to use full frame, crop aspect 1.3 , 1.6 practising photography to promote my love for birds and nature. Please support me at this link by fav my photo. Thank you for your support!