The longest lens I normally shoot with is a 70mm prime — a 35mm-e of 105mm on my APS-C DSLR. I'm trying out the DA★ 200mm f/2.8, though, and the thing people always say about a stabilized viewfinder ...
Simple question: Which lens is better? The L Series (non-IS) Canon EF 70-200mm f/4.0 L USM or the Canon EF 70-300mm f/4-5.6 IS USM? I am an enthusiast and usually shoot landscape, my kids playing ...