Review: using Leica M lenses on the 36MP Sony A7r mirrorless camera – Leica Rumors This review on using Leica M lenses on the Sony A7r 36mp camera is by Tom Grill (Web | Blog, click on images for larger view): As a Leica owner, I was immediately intrigued when I saw the first announcements of a full-frame, … Continue reading Review: using Leica M lenses on the 36MP Sony A7r mirrorless camera