Lives in Canada Campbell River B.C., Canada
Has a website at
Joined on Feb 9, 2008
About me:

canon 600D/ Sigma 18-200MM OS Canon 100-400nn IS UMS

previously: SD 10 kit...SD 14 and 18-200 os ..Canon 40D

yesfan72's recent activity

  • Replied in crop factor
    I expected a response like yours  from someone. but I thought this was a lens discussion forum, not my math skills ..or lack of... I know the answer...what I wanted was your answer....I did a lens ...
  • Replied in crop factor
    Thanks....One more question....I don't know if you are familiarI  with the Sigma line of lenses but  I have a 18- 200mm DC ... what is the 35mm equivalent  ?
  • Created question thread crop factor
    what is the 35mm equivalent of a canon EF 100-400mm lens on a T3I ?
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Last upload Oct 17, 2011