Yep ... The 80-200 is an awesome lens for the money -->
http://www.fredmiranda.com/reviews/s...&cat=28&page=2
Here's the peer review of my 70-200
http://www.fredmiranda.com/reviews/s...&cat=28&page=1
Mihal ... Is there an active used market for cameras/lenses in CZ? The camera bodies depreciate quite a bit - so you could get a body cheap and use the savings on a better quality lens.
Anyway, your photos are fantastic with your current equipment. It can only get better with an SLR