Canon announced the new EF 24-105mm F4L II IS USM lens (Amazon/Adorama/B&H). Mark Goldstein tested it on Canon EOS 5D Mark IV and found: It is a new professional standard zoom lens for Canon’s full-frame and APS-C DSLRs, much better than the 10-year-old Canon EF 24-105mm f/4L IS USM lens.
The new EF 24-105 II version from 2016 had some Focus problems though: Canon warns of defective focusing in some EF 24-105mm F4L IS II lenses. These lenses have a 10 digit serial number with embedded date code. Only lenses with serial numbers beginning with 48, 49, 50 or 51 have the focus problems.
The Canon RF 24-105mm F4-7.1 IS STM is the most affordable zoom lens for the R system, and one of the smallest and lightest full-frame zooms you can get for any camera. MSRP $399.00 $399.00 at Amazon
Canon 24-105mm f/4L IS - Luminous Landscape. Subscribe for $1/month. January 13, 2009 ·. The new lens is noticeably smaller and lighter than the 24-70 mm., although its front element is about the same diameter. It is a more conventional zoom in that it extends with the focal length; the 24-70 mm gets longer as the focal length gets shorter
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