I am a semi-professional 60 year old photografer and I currently use: EOS 7D, 1D Mark III and 5D Mark II. I have used these cameras + a 40D and a 50D for about 2000 pictures in my 8 different published books. ... read full review
Works fine but not aimed at too small objects, like a golf flag from 175-200 yards(ie not good enough for that). Measures a goose from that distance though, so I guess I will not use it for golfing, but more fo... read full review