I start pushing the A9 to it limit by using many different lenses in a challenge environment and the type of bird that i track (Falcon)
These are lenses that i currently own and tested with A9 in the last 4 months with both MB5 and MC11.
1. Canon 400DO mkii
2. Canon 500IS II
3. Canon 600IS ii
4. Canon 800IS
5. Sigma 500mm f/4 Art
6. Sigma 150-600 Sport
7. Sony 100-400G Master
Here is the link to my Flickr album:
https://www.flickr.com/photos/70268266@N04/![]()
Thank you for viewing. If you have any question regarding adapting lens to Sony A9, ask away




