I was always amazed to see that you took flight shots so successfully despite the fact that focusing is manually-oriented and that the lens itself is 800mm in focal length. Salute. Pete Author: cthomas Time: 10/04/2010 20:42
Dear Wai, Stonechat, Pete,
Thanks for all reply and enjoy the photos!
Welcome to HKBWS Forum 香港觀鳥會討論區 (http://www.hkbws.org.hk/BBS/)