During a live stream at Photokina, Panasonic rolled out a pair of full frame mirrorless cameras: a 47MP S1R and a 24MP S1 both featuring the Leica L-mount which Sigma, Panasonic, and Leica have partnered to develop future technology. It's Panasonic's first time developing mirrorless and full frame.
Let's look at the offerings.
Lumix S1R & S1 Shared Specs
Both feature a 35 mm full frame image sensor and a new Venus image processing engine, 4K 60p/50p video recording, dual I.S. image stabilization, dual card slot (one QXD, one SD), 3-axis tilt LCD, Panasonic's Depth-from-Defocus system for autofocus, and the aforementioned L-mount.
Additionally, the S series will feature 100% sealing on all dials, buttons, and seams, and resistance to temperatures as low as -40° F/C.
Lumix S1R & S1 DifferencesAt the moment, it's essentially effective pixels: 47MP for S1R and approximately 24MP for S1.