The old BG-R10 grip also physically fits the R5II, but the advantages of the more powerful power supply with the new batteries cannot be used.The new BG-R20 fits both the old and the new R5II, but offers no advantages on the old cameras, except that ...
Contact Irix via info@irixlens.comThey have FW update available to make the lenses compatible with the R3, R6II etc. I live in Germany and had to send my lens (11mm 4.0) to the IRIX Service Center in Poland. There the lens was updated to the new GW w...
