First time poster. Been browsing the forums for a few days now.
I have a Digital Rebel with (what appears to be from this forum) a typical Canon 75-300 zoom lens (three years old) and the new little lens that came with my Digital Rebel. Shooting my sons football games recently (with the 75-300) I began to wonder just how much difference a better lens would make.
Those big "white" 300, 400, 600mm Canon lenses on eBay are sure expensive. Members here indicate Tamron lenses are good budget lenses. I have no idea what "L" lenses are. Sigma seems to have a few supporters here and there.
Does anyone have A/B comparisons (shot with the Digital Rebel) using "budget" and "quality" lenses where newbies like me can actually SEE the difference between lenses and decide whether it's worth the cost for us?
For that matter, does the Digital Rebel even have enough resolution to really show the difference in lenses?
Finally, assuming I can stomach the cost for upgrading lenses, what do you think is the best VALUE for a fixed or zoom lens in the 200-600mm range? I like shooting sports and wildlife.
Thanks for listening.


.The thing is i don't think you would need anything THAT good.
