GX85 Yongnuo YN560 IV Photo Shoot π· Strobist Off Camera Flash β¨ Lightroom Tutorial [G85 VLOG] January 13, 2019 John Basics of Photography Comments Off on GX85 Yongnuo YN560 IV Photo Shoot π· Strobist Off Camera Flash β¨ Lightroom Tutorial [G85 VLOG]