
Originally Posted by
Chad Griggs
From the sounds of your equipment, your probably as knowledgeable about these lenses as anyone. One thing that I think about though is size and weight. Obviously you already have one that is on the big end of the spectrum. If you aren't bothered by its size and wouldn't mind another big lens (although not as big) then maybe a 500 is good for you. Especially if your not getting enough use out of the 300mm. But if it were me, I'd like to own a 300 as well, that way I can have a more mobile lens too.