Here are links to Optical Limits of RF lenses:
Canon RF 85mm f/2 STM IS macro - Review / Test Report
Canon RF 85mm f/2 STM IS macro - Review / Test Report
www.opticallimits.com
Canon RF 50mm f/1.8 STM - Review / Test Report
OpticalLimits - Lens reviews and beyond!
www.opticallimits.com
Canon RF 24-105mm f/4-7.1 STM IS - Review / Test Report
Canon RF 24-105mm f/4-7.1 STM IS - Review / Test Report
www.opticallimits.com