Medium format quality? Test results: Leica M10P vs. Leica M10M vs Sony a7r4 vs Phase One IQ4 with optimum lenses by Onasj (see all previous posts by Onasj): Leica’s new M10 Monochrom (M10M) has been touted by multiple reviewers as offering image quality rivaling that of medium-format. And Sony explicitly claims that its a7riv camera rivals … Continue reading Medium format quality test results: Leica M10P vs. Leica M10M vs. Sony a7r4 vs. Phase One IQ4 with optimum lenses