They are both strongest at the 24-40mm range and their edge and center performance are pretty much identical. So what you are saying is they are soft at 70mm, lots of mixed reviews with the F4, some say soft, if that is the case i would plum for the F2.8, its all about risk i guess. -- hide signature --. Alan. The EF 24-70mm f/4 L IS USM has image stabilization while the Canon RF 28-70mm f/2 L USM doesn’t. But the lack of image stabilization of the Canon RF 28-70mm f/2 L USM wasn’t a big deal for me. The larger aperture lets in more light, so I was able to increase the shutter speed and shoot handheld. Canon EF 24-70mm f/4L IS USM được trang bị 9 lá khẩu tròn giúp nâng cao khả năng chụp ảnh với hiệu ứng bokeh. Nhờ đó, ống kính cho ra những bức hình lung linh, mềm vừa ý, nhất là thể loại chụp chân dung. Ngoài ra, Canon 24-70mm f/4 L IS USM còn cho hiệu ứng ngôi sao 18 cánh sắc nét. The Canon EF 24-70mm f/4 L IS USM is a portable standard-zoom made for 135 "full-frame" cameras, with a built-in stabilizer for easy, low-light shots.Read th Canon PowerShot S110 Canon EOS 80D Canon EF 50mm F1.4 USM Canon EF 24-70mm F4L IS USM Canon EF-S 18-55mm f/3.5-5.6 IS STM Reply Reply with quote Reply to thread Complain The thumbnails below link to full-sized samples taken with the Canon EF 24-70mm f/4L IS USM lens mounted to a Canon EOS 6D. 1/6s · f/4 · ISO 100. 24mm. Download Original. 1/6s · f/4 · ISO 100. 37mm. Download Original. I am looking for a Canon EF 24-70mm f/2.8 L USM second hand with image stabilization but I can only see this specs on the mk2 or on the f4, so I am wondering if this lens does have it or not. thanks. c Hello I'm thinking of upgrading my 18-155 Kit lens that I got with my Canon 70D and I was wondering if it is worth upgrading to a EF 24-70mm f/4L IS USM lens or a EF 24-105mm f/4.0 L IS USM Lens. I have about £600 to spend. Any thoughts or advise would be welcome. Canon EF 50mm f/1.4 USM Lens Canon EF 85mm f/1.8 USM Lens Canon EF 100mm f/2.0 USM Lens Canon EF 135mm f/2.0L USM Lens Canon EF 24-70mm f/2.8L USM Lens. The same lenses are shown below in their fully extended states with their lens hoods in place. The 135 L is shipped with a plain round but large-for-the-lens-size ET-78II lens hood. Pictured above from left to right are the Canon 24-70mm f/2.8L USM Lens, the Canon EF 70-200mm f/2.8L USM Lens and the Canon EF 70-200mm f/2.8L IS USM Lens. The Canon EF 70-200mm f/2.8L USM Lens is compatible with the Canon Extender EF 1.4x II and the Canon Extender EF 2x II. The 1.4x yields a still relatively fast and reasonably sharp 98-280mm xm0CYy.