ePhotozine has reviewed the Canon EF 70-200mm f/4L IS II and measured exceptionally good values of MTFs https://www.ephotozine.com/article/canon-ef-70-200mm-f-4l-is-ii-usm-lens-review-32494
which are significantly better than their old values for the version I https://www.ephotozine.com/article/canon-ef-70-200mm-f-4l-is-usm-interchangeable-lens-review-14848
The lens does look superlative.
which are significantly better than their old values for the version I https://www.ephotozine.com/article/canon-ef-70-200mm-f-4l-is-usm-interchangeable-lens-review-14848
The lens does look superlative.