Panasonic: LUMIX GH4 V-Log L Function Firmware Upgrade Kit DMW-SFU1 for All Existing GH4 Users + New Photo/Video 4K Hybrid Camera LUMIX DMC-GH4R is Only Available in Europe for Both Professional &
Panasonic Lumix GH4 GH4R Full Review | ePHOTOzine
FT5) Strange rumors: Panasonic to launch a Panasonic GH4R! – 43 Rumors
Used Panasonic GH4R + Panasonic BGGH3 Battery Grip| London Camera Exchange -Winchester
Panasonic's DMC-GH4 is first interchangeable lens mirrorless camera to shoot 4K video