Gone to a reserve and a nearby zoo, done a few shots on sigma 70-200/2.8 which i got from cameta auctions less than a week ago.
This lens is amazing. Fast focus and clear picture. Not too heavy but looks heavy.
A few shots posted here
1/90s f/8.0 at 200.0mm iso800 full exif
1/350s f/6.7 at 200.0mm iso200 full exif
1/180s f/8.0 at 200.0mm iso200 full exif
1/500s f/6.7 at 200.0mm iso200 full exif
1/180s f/6.7 at 200.0mm iso400 full exif
1/180s f/5.6 at 200.0mm iso400 full exif
1/250s f/3.5 at 200.0mm iso400 full exif
Thanks for looking! Happy snapping