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The Digital Picture It is the best multi-purpose choice for the EOS R series cameras and the reasons encompass the entire package. You get an ultra-useful focal length range in a lens sized for comfortable long-term use without creativity-killing fatigue. This lens smoothly focuses very fast with consistently excellent accuracy and the image quality is great with 5-stop image stabilization helping to maintain that desired quality. This lens is well-built, including weather sealing.
Dustin Abbott The RF 24-105L is a great place to start in building your new lens kit, though, as it manages to avoid many of the common pitfalls from such lenses and delivers above-average image quality and truly excellent autofocus performance.