8Sinn Cage for Panasonic Lumix S1 and S1R Cameras 8-PS1 C B&H
Amazon.com : Panasonic LUMIX S1R Full Frame Mirrorless Camera with 47.3MP MOS High Resolution Sensor, L-Mount Lens Compatible, 4K HDR Video and 3.2” LCD - DC-S1RBODY : Camera & Photo
How to shoot multiple exposures with the Panasonic Lumix S1 and S1R | Camera Jabber
SmallRig L-Bracket APL2354 for Panasonic Lumix DC-S1 and S1R - L-Brackets - Tripods
Panasonic Lumix S1/S1R Underwater Housing by Nauticam