The Sigma 24-105mm F4 DG OS HSM features a rounded 9 blade diaphragm which creates an attractive blur to the out of focus areas of the image. It also offers built-in optical image stabilisation, an Hyper Sonic Motor for fast and quiet autofocusing, and has a minimum focusing distance of 45cm /17.7in and a maximum reproduction ratio of 1:4.6.
Canon EF 24-105mm f/4L IS USM Review 3.0 Average By Jim Fisher July 26, 2016 The Bottom Line The Canon EF 24-105mm f/4L IS USM lens delivers strong sharpness at wide angles, but image quality
I don’t think you understand what a 24-105 f/4 is; it’s a decent lens at just about everything, and exceptional at none. This is true for modern 24-105s from all the manufacturers. The RF 24-105 has proven to be equal to, or superior to the EF version. The RF 24-105 compares favorably to the next commonly highly regarded 24-105 f/4, the Sony.
Canon's EF 24-105mm f4L is the ideal general-purpose zoom for owners of full-frame bodies, covering wide-angle to short telephoto with quick and quiet USM focusing, Image Stabilisation, decent manual focusing and 'L' quality; and as an L lens you also get a lens hood. Mounted on a cropped-body, it misses out on true wide-angle coverage, but
The Canon 24-85mm f/3.5-4.5 is a well-made, great-handling, plastic-barreled lens with optics that work great with the Canon 5D Mark III 's automatic corrections. Autofocus performance top. Autofocus is fast and almost silent. Auto/Manual Switching. Just grab the focus ring for instant manual-focus override.
The EF 24-105mm f/3.5-5.6 IS STM is a new standard zoom lens for Canon's full-frame and APS-C DSLRs. Featuring a stepping motor for smooth and quiet continuous AF while capturing video, Super Spectra coatings, an ultrasonic focus motor, seven-blade circular aperture, and image stabilisation offering a claimed 4-stop advantage, the new Canon EF 24-105mm f/3.5-5.6 IS STM is a capable all-rounder.
