![70-200mm f/4 MTF Charts](https://www.lensrentals.com/blog/media/2019/07/Canon-70-200mm-f4-II-IS-MTF-Tests-300x200.jpg)
Just MTF Charts
Just the MTF Charts: 70-200mm f/4 Zoom Lenses
We did the 70-200mm f/2.8 lens MTF charts last week, so let’s do the f/4 versions of the same range now. Sports shooters and portrait photographers need that f/2.8 aperture, but many of us, most of the time, are willing to trade that off for smaller-lighter-less expensive f/4 models. So, About f/4 Before we start, let me […]