Canon Speedlite 600EX II-RT hoya The GX9 also has a

The GX9 also has a high-resolution tiltable EVF

which means that the leg extensions can be screwed in half for transport

and it's just back from a full professional CLA

and the various snap-on adapters absolutely do not help matters

Canon Speedlite 600EX II-RT hoya The GX9 also has aThe Canon Speedlite 600EXII RT is a modern Speedlite for Canon DSLR and mirrorless cameras, with all the usual niceties of a full size flash tilt swivel head, full manual or automatic control, a big LCD display plus compatibility with Canon's RT radio remote system. Faster recycling than the original 600EX, plus a water resistant body for extra peace of mind. In excellent condition, with case, stand, diffuser, and two filters.