The net is now full of post about "Nobody Cares About Your Photography" and "No One Cares About Your Instagram Feed"... ba ba ba.
For me the answer is simple, The one who commissioned you ;)
AD1200 Pro weight
Pack 4.51 =
Init test it work great with AD1200 pro ;)
But it cannot work together with the carrying bag... need to find some way to hang the pack over the stand while using this AC adapter.
Just A,B,C group can be use for TTL / P-TTL photography other groups just for Manual flash / Off
Souvenir from Park L. Logwin China after the industrial photoshot ;)
Thanks again for his help to let the photoshot running smoothly.
Our new vs old colorchecker passport show different -150k to -200(wear out) color temperature and darken color patches can be see by naked eye.
You should always provide a fresh color checker to your photography client.