I am planning on selling the Tamron 18-200 as it is c**p and a no hoper....
...and my Tamron 70-300 is almost dead and I am wondering do I get the Canon 70-300 IS or spend the extra £100 and buy the 70-200 f4 L? This will of course mean I need a TC for the extra 100mm or so, will lose alot of light doing so too....
I haven't seen much written about the 70-300 IS, except the DO model, so have to ask if anyone has experience with it?




