Canon eos 40D - Cheap but Capable

Subal C40 Underwater Housing for Canon 40D Camera

Canon EOS 50D VS Canon EOS 40D

Canon EOS 40d Sample Images Canon EOS 40d Photography

Canon EOS 40D silent shooting

Canada: Canon EOS 40D DSLR Camera with EF 28-135mm f/3.5

Question about Canon 40D and astrophotography - DSLR, Mirrorless

Canon EOS 60D review (compared to the Canon EOS 40D)

Great for Beginners! CANON EOS 40D DSLR Camera Sample Photos

Canon EOS 40D vs. Canon EOS 50D vs. Nikon D300 vs. Nikon D90 - Bob

Canon EOS 70D and Canon EOS 7D, Compared

Canon EOS 20D VS Canon EOS 40D DSLR Camera Comparison

Canon EOS 40D Masterclass in depths 10.1 Megapixels (2/9)

Canon DSLR firmware update for all models