Tested by Alex Phan: Canon 800mm stack with sony 1.4x TC = 1120mm on the Sony A9
Image on tops shwos the Canon 800mm (without the 1. 4 Sony TC) on the A7rIII Alex Phan tested Canon 800mm on the Sony A7rIII and A9. You can see all image samples on his facebook page here and here. sonyalpharumors.com »