Fotodiox Pronto Test
M-mount to X-mount
FinishedCamera BodyVoitlander 12mm f5.6 - 283 gVoitlander 21mm f4 - 136 g7Artisans 28mm f1.4 - 488 g          approaching weight limitMinolta 40mm f2 - 126gVoitlander 75mm f1.5 - 350 g
--OkayGoodGreatOkayGoodGreatOkayGoodGreatOkayGoodGreatOkayGoodGreat
X-T2xxDoes not functionxX
X-T3xxDoes not functionXX
X-T4xxDoes not functionXX
X-Pro3XXDoes not functionXX
X-T20
X-T30
X-E3xxDoes not functionXX
X-H1XXDoes not functionXX
X-T100
X-T200
X-A5
X-A7
X-T200, X-T100, X-A7, X-T100, X-T20,   - will not autofocus due to motor on bottom of adapter hitting lens release button and not locking into place.
X-A5 - Adapter locks into place, but throws fault on camera. 
28MM F1.4 - I couldn't seem to get the motor going because of the lens weight.