Definitely imrpovement to 300mm ,focus slower but feels more reliable. Just got it couple day now.What a beak! Enjoying your 800?

as (I think) he's house hunting and carefully inspecting the new bird house in the front yard tree (tips on keeping a bird house from swaying in the wind are welcome).

Every one likes these cute guys (even if the photo is not that much... hmmm...goodVery nice series, ISv. I especially like the first picture.
Beautiful birds, great pics.Great crested Grebes were displaying this morning.