Chris wrote:
I am in the last thought processing of buying this lens. Can anyone who owns lens this tell me anything bad about the lens? I know some of you will say I should get the 2.8 but for my needs I can't see spending the extra money.
I don't yet own it, but I WILL be buying the Canon 16-35mm f/4L IS USM when I upgrade my full frame camera in the not-too-distant future.
It's sharp corner-to-corner, well corrected, well made, reasonably priced (as L-series lenses go), moderate size and weight, uses more affordable 77mm filters AND has image stabilization. What's not to love?
Of the Canon ultrawides....
- The EF 17-40mm f/4 has the weakest image quality, but is the cheapest. It's also similar size and weight as the 16-35mm f/4, but doesn't have IS.
- Of the three 16-35mm f/2.8s, only the III is truly sharp corner to corner. It's the best all-around ultrawide FF lens Canon makes, but it also costs $1900 and is rather large and heavy (82mm filters). The earlier two versions of Canon 16-35mm f/2.8s are not as sharp across the entire frame as both the current models (f/2.8 III and f/4 IS).
- The Canon 11-24mm f/4 is amazing... but cannot use standard filters (protruding convex front element). It's also very big, very heavy and very, very expensive.
- Canon 14mm f/2.8 II and TS-E 17mm f/4 are both superb, but are expensive and nowhere near as versatile as a zoom. I would consider the 14mm is I were climbing mountains and wanted as small as possible lens. I will someday purchase the TS-E 17mm for architectural work (already have the 24mm and 45mm TS-E lenses)... when I have a job that requires it and I can build the cost of the lens into the charges! It's rather pricey. It's also manual focus only. Neither of these lenses can be used with standard filters, either.
The 16-35's f/4 aperture is more than adequate for my purposes. I'm usually stopping this type lens down to middle apertures anyway. And the 16-35mm f/4's image quality comes very, very close to that of the best... the 16-35mm f/2.8 III. And the f/4 lens cost is nearly half that of the f/2.8 III. And the 6 or 7 ounce lighter f/4 lens has IS, while the f/2.8 III doesn't. (Note:In my opinion, IS is not terribly important on an ultrawide, which can be hand held at slower shutter speeds pretty easily. It's much more important on telephotos. HOWEVER, it's nice to have IS on any lens and will make possible shots and techniques that simply wouldn't be an option without it.) I also like that I won't have to invest in 82mm filters with the f/4 lens.
You'll find a very informative review of the 16-35mm f/4L here:
https://www.the-digital-picture.com/Reviews/Canon-EF-16-35mm-f-4-L-IS-USM-Lens.aspxBesides the detailed and thorough review, follow the Image Quality and other links at that site if you want to do head-to-head comparison of it with any of the other Canon lenses or any of a number of the third party alternatives.