The Canon EF 20-35mm f/3.5-4.5 USM lens image sharpness is amazingly good when it is compared to it’s competitors the the Canon EF 16-35mm f/2.8 USM lens and the Canon 17-40mm f/4L USM lens. I found that for the most part the overall image quality when compared side by side was really about a 7 or and 8 out of 10 (considering the L-Series
Canon Ultrawide Lens Sharpness Comparison 16 July 2014 . Canon 10-18mm IS vs. 16-35mm f/2.8 L II 12 June 2014 . Canon 50mm Lenses Compared 05 Nov 2013 . Best Macro Lenses. Canon Ultrawide Lenses Compared . Manual-Focus FD Lenses top . More Lens Articles top. Understanding Basic Lens Specifications 05 September 2008. Lens Sharpness 22 May 2008
Strength: Sharp, with very good color contrast. Built solidly, a constant 2.8 with internal focus ( is not a dust pump). Good range for most applications. Not heavy so it can be a walk around lens. Weakness: For some not having USM is an issue. It is a discontinued model so parts and service could be an issue.

Canon EF 16-35mm f/2.8L III USM Canon EOS-1D X Mark II Canon EOS 100D Canon EOS 1Ds Mark III Canon EOS 20D Canon EOS 30D Canon EOS 350D Canon EOS 400D Canon EOS 40D Canon EOS 450D Canon EOS 500D Canon EOS 50D Canon EOS 550D Canon EOS 5D Mark II Canon EOS 5D Mark III Canon EOS 5D Mark IV Canon EOS 5DS R Canon EOS 700D Canon EOS 70D Canon EOS

Canon EF 16-35mm f/2.8 L USM Lens EXCELLENT + BONUS 77mm FILTER UV EOS DIGITAL. Opens in a new window or tab. Pre-Owned · Canon EF · f/2.8 · 16-35mm. 5.0 out of 5
Coming to you from Gordon Laing, this excellent video review takes a look at the Canon RF 15-35mm f/2.8L IS USM lens.The 15-35mm f/2.8L comes with two Ultra-Low Dispersion elements for reduced
Canon EF-S 10-22mm f/3.5-4.5 USM Lens Canon EF 16-35mm f/2.8L II USM Lens. The same lenses are shown below in their fully extended states with their lens hoods in place. As indicated in the chart above, no provision is made for the Canon EF 8-15mm f/4L USM Fisheye Lens to accept front filters.
6 days ago · The Canon RF 15-35mm f/2.8 L has remarkably low levels of distortion for an ultra-wide zoom. Here’s a chart showing the distortion from 15mm to 35mm: The lens maxes out at just -1.03% barrel distortion at 15mm and 1.83% pincushion distortion at 28mm. This is much lower than typical ultra-wide zooms, which are some of the most distortion-prone
Canon EF 17 35mm f/2.8L USM 35mm Zoom user reviews : 4.2 out of 5 - 40 reviews - photographyreview.com
Quick differences Canon 35 f1.4 L vs Canon 35mm f2.0 IS USM *when I write 35mm 2.0 I actually mean the Canon EF 35mm f2.0 IS USM lens - I just can't be bothered to keep typing all that out! I don't mean the old Canon 35mm f2.0 lens which doesnt have IS* 35mm f2 IS focuses faster - very very slightly, but it does. 35mm f2 is smaller / lighter The RF 15-35 has dramatically less barrel distortion and lateral CA. The Canon RF 16mm F2.8 STM Lens vs. Canon RF 15-35mm F2.8 L IS USM Lens comparison shows the prime lens to be dramatically smaller and lighter than the zoom. Correspondingly, the RF 16 uses smaller filters (43mm vs. 82mm) and has a higher maximum magnification (0.26x vs. 0.21x).
Lens Type: Zoom Lens. Format: Full Frame / FX. Focus: Autofocus. Lens Mount: Canon EF, Canon EF-S. Release Date: 1989-01-01. MSRP Price: N/A. Made in: Japan. Production Status: In Production. Lens Description: The Canon EF 20-35 mm f/ 2.8 L is a professional series fast wide-angle autofocus lens for 35 mm SLR Canon EF (S) cameras.
The first thing to notice is that the the 17-40mm vignettes somewhat more than the 16-35mm at f/4. Not a lot, but noticeable. But the 16-35mm appears to show more flare and lower contrast at this aperture and focal length. Canon 17-40mm f/4L @ 17mm @ f/4 @ 100%Canon 16-35mm f/2.8L @ 17mm @ f/4 @ 100%. Fig. 4 The Canon EF 20-35mm f/3.5-4.5 is a very lightweight full-frame ultrawide zoom for all Canon EOS digital and 35mm autofocus cameras. This 20-35mm has fantastic ergonomics. Nothing moves externally as it's zoomed or focused, and all the controls are exactly where they should be and feel great. This 20-35mm has instant manual focus override
Canon EOS 5D Mark IV Canon EOS 90D Canon EF-S 15-85mm f/3.5-5.6 IS USM Canon EF-S 60mm f/2.8 Macro USM Canon EF 100-400mm F4.5-5.6L IS II +10 more Reply Reply with quote Reply to thread Complain
From a sweeping ultra-wide 15mm to a "wide-standard" 35mm, the Canon RF 15-35mm f/2.8L IS USM lens could be the perfect travel/architecture/street companion, especially with its fast f/2.8 maximum Canon EF 16-35mm f/4L IS USM Review Canon RF 16mm F2.8 STM Review Canon EF 16-35mm f/2.8L III USM Review Canon EF-S 18-135mm f/3.5-5.6 IS USM Review The EF 17-35mm f/2.8 USM L showed a very unusual vignetting characteristic. On an APS-C DSLR it can take advantage of a sweet spot behavior but at 17mm the lens already showed an optimal behavior with no measurable improvement when stopping down (yes, I repeated the test row to make sure). Due to the decreasing natural vignetting there's a Canon RF 15-35mm F2.8L IS and 24-70mm F2.8L formally announced. lens news Aug 28, 2019. Canon has announced full details for two forthcoming RF F2.8 zoom lenses, both of which have been featured on its full-frame mirrorless roadmap since it was updated in February. Each lens is priced at $2300. .