If you are shooting at f/11, the 24-70 f/4L IS, 24-105 f/4L IS and 24-70 f/2.8L II lenses produce essentially equally excellent sharpness. The Canon EF 24-70mm f/2.8L II USM Lens is the sharper lens of this group - even at f/2.8 vs. f/4. Note that the Canon EF 24-70mm f/4L IS USM Lens exhibits some focus shift. Canon RF 70-200 F4L IS USM. Announced Nov 4, 2020 Canon RF 24-105mm F4L IS USM. Announced Sep 5, 2018 Canon EF 70-200mm F4L IS II USM. Announced Jun 7, 2018
In February 2015, Canon announced the even wider and more expensive EF 11-24mm f4L USM ($2,899/£3,099). These lenses were followed by the EF 16-35mm f/2.8L III USM ($1,999/£2,199) in August 2016. While the EF 16-35mm f/2.8L III USM offers a larger maximum aperture, it doesn’t have the EF 16-35mm f/4L IS USM’s stabilisation system.
The EF 70-200mm f/4L IS USM features. Compact lightweight body - 760g, 172mm length. 4 stop Image Stabilizer with 2 modes. 1 x Fluorite and 2 x UD lens elements for superior optical performance. Ring type USM auto focus with full time manual override. Circular aperture diaphragm for even background blur. The Canon RF 70-200mm f2.8 L USM is a lighter, more affordable alternative to the 70-200mm f2.8. The lens delivers pro-level sharpness and a lack of aberration. It naturally doesn’t have quite Best RF macro: Canon RF 100mm F2.8L Macro IS USM – check best price; Best 70-200mm RF lens: Canon RF 70-200mm F2.8L IS USM – check best price; Best wide-angle prime: Canon RF 24mm F1.8 Macro IS STM – check best price; Best RF wide-angle zoom: Canon RF 15-30mm F4.5-6.3 IS STM – check best price; Best RF beginner zoom lens: Canon RF 24 . 100 310 352 41 335 251 60 138 294

canon ef 24 70 f4l is usm review