The Canon RF 24-240mm F4-6.3 IS USM ($899) offers as much zoom power as you'll find in a full-frame lens, and manages to squeeze it into a zoom that's relatively light and compact. It also makes the expected compromises—it doesn't gather as much light as shorter zooms, and doesn't offer quite the same level of image quality. But if you're looking for a lens to capture wide views and distant subjects, the RF 24-240mm is a good choice to pair with Canon's low-cost EOS RP.Big Zoom Power The 24-240mm isn't as small as a prime, or similar ultra-zooms for APS-C systems, but when you consider that it works with bigger full-frame sensors, it's surprisingly portable. The lens measures 4.8 by 3.2 inches (HD) at the 24mm position, but does telescope and extend when zoomed in. It's also not that heavy, about 1.7 pounds, just a little more than the RF 24-105mm F4. There's a thread for 72mm filters around the front glass, and the standard front and rear lens caps are included. Aesthetics are b...
The Canon RF 24-240mm F4-6.3 IS USM covers a bigger zoom range than any other lens for the system, but it makes some sacrifices to get there.
10x zoom power; Sturdy build; 1:3.8 magnification; Optical stabilization; Quick, quiet autofocus
Omits weather protection; Shows some chromatic aberration; Not as sharp as shorter zooms