Canon R5 IBIS at 300mm How Good Is It?

Canon R5 IBIS at 300mm How Good Is It? Seriously how good is the Canon EOS R5 IBIS and the Movie Enhanced version? Yes, the enhanced version in video mode does crop into the sensor, but when you’re capturing in 8K is there a loss in quality our of the In Body Image Stabilization? Canon 70-300 DO IS Lens a Must Have EOS R5 ➡ EOS R6 ➡ Sony a7sIII ➡ ============================= EOS R Luts ➡ C