Richard CanonNews / Saturday, October 26, 2019 / Categories: Reviews, Third Party Reviews This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Canon RF 24-105mm f/4 L IS USM Lens Review Some notes from the video Image stabilization on this lens seems to work very well in stills and video. The lens is made from plastic and although the ring feels nice the build quality isn’t super impressive. The lens is parfocal (it doesn’t change focus when zooming) and has relatively minimal focus breathing. The focus seems to work very well for both stills and video and in general, it seems that this lens works very well for video shootings performing quietly and smoothly. On the EOS-R camera, the lens seems very sharp in the middle of the frame from f/4 at all focal lengths. The corners at 24mm wide open are O.K. but not amazing and better at 50mm but at 105mm the corners are a bit soft wide open but improve closing down. Compared to the EF version it seems that both lenses perform about the same (the RF might be a bit sharper but not by much). Close up sharpness isn’t amazing but when you close to f/8 it improves considerably. The lens has both vignette and barrel/pincushion distortion but both are fixed by the in-camera correction so this isn’t that important. Flaring is more or less controlled and bokeh is generally pretty good (although you won’t get too much from f/4). All in all, this is a nice travel all-around lens with very good AF and stabilization with a great deal of emphasis on video shooting. via LensVid Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Related articles Canon Strategy Conference 2024 Canon EOS R50 V Review New Rumors Rundown: Lenses and the EOS R7 Mark II USA Tariffs May affect Canon Cameras and Japanese Camera Equipment Canon RF 20mm F1.4L VCM MTF Analysis and Comparisions Previous Article Canon M6 Mark II Review Next Article DPReview: Prime lens update: The Canon EOS M6 Mark II Print Tags: CanonCanon RFCanon RF 24-105 4.0L IS STM Please login or register to post comments.