The primary benefit the Canon EF 70-200mm f/2.8L USM Lens offers over the Canon EF 70-200mm f/4L USM Lens is a 1 stop faster aperture. Letting twice as much light through the lens is more than a small advantage, but there is a cost to this extra f-stop - in size, weight and price. The review can be accessed here, the lens flare test is here. Adorama's product description: The Canon EOS 24-70mm f/4L IS USM is designed for full-frame DSLRs like the Canon EOS 6D. With 2 aspheric and 2 UD elements, the EF 24-70mm f/4L IS USM is said to deliver high- quality images with excellent detail throughout the entire zoom range. Canon EF 400mm f/2.8L IS III USM; Canon EF 500mm f/4L IS II USM; Canon EF 600mm f/4L IS III USM; Canon EF 800mm f/5.6L IS USM; Canon EF 16-35mm f/2.8L III USM; Canon EF 24-70mm f/2.8L II USM; Canon EF 70-200mm f/2.8L IS III USM; Canon EF 70-200mm f/4L IS II USM; Canon EF 100-400mm f/4.5-5.6L IS II USM; Canon EF 200-400mm f/4L IS USM Extender 1 The Canon EF 17-40mm f/4.0L was announced back in February 2003 as a lightweight ultra wide-angle zoom and has since become a bit of a classic lens for owners of Canon EOS digital and film SLRs. Its ultra-wide focal range delivers spectacular coverage on film or full-frame digital SLRs, although it’s sufficiently wide to also be considered as These Canon lens filter size charts list the lens diameters for Canon RF, EF, EF-M, and EF-S lenses. EF 24-70mm f/4L IS USM: 77mm: This site is where I test MTF (resolution) The resolution characteristic of the Canon EF 24-70mm f/4 USM L IS is impressively high and even throughout the zoom range. The center performance is already excellent at f/4 followed by very good borders and good to very good corners. Stopping down to f/5.6 or f/8 results in a slight increase in performance (on this high level). I could live with either but I think I would go Canon EF 24-70mm f/4L IS USM Lens. Two things enter here. I have the Tamron SP 24-70mm f/2.8 Di VC USD G2 Lens and I can say it is a fantastic lens. Second place to the top of the mark Canon EF 24-70mm f/2.8L II USM Lens in my book. However, the two things, do you need f2.8? The Canon company has always tried to offer standard, fast, professional zoom lenses. In 1993 the EF 28-70 mm f/2.8L USM was launched and in 2002 it was substituted by the EF 24–70 mm f/2.8L USM. As you can see there were nine years of difference between those two – small wonder near 2010-2011 rumours were circulating about the next successor. Vay Tiền Nhanh Ggads.

canon ef 24 70mm f 4l is usm test