frank-in-toronto

That's why I'm asking.  These phase-detect point on mirrorless are not cross.  They seem to work Ok from my experience and all accounts.  But there are situations we could set up where cross-point ...

We have always been judging the AF capability of DSLR's firstly by number of cross-points. With mirrorless, there are none! (I know olympus has some but nobody else AFAIK). Really funny is that no ...

Just to comment on the physical properties of cactus vs yongnuo.  i bought 4 cactus v5's.  $200.  The wheel for the channel moves all the time unless i tape it, the battery door constantly opens ...

If i fire it using it's own test button, everything works just fine.  if i fire it using the rf connection (to a yn560-tx), it shuts off at 1/4, 1/2 or full power. consistently.  Any clues? i tried ...