Having had the limitations of the 600EX RT with cameras older than 2012 pointed out to me. Looks like on a 7D, I would loose 1/250 sec down to 1/200 and No HSS!
I looked at Yongnuo - but I must confess looks very confusing.
So far I think the following is correct.
1. YN-568
Has HSS, ETTL II both on and off camera. Will work with 622c triggers (useful to incorporate the 430 EXIIs.
But cost £129
2. YN -565
Has No HSS, ETTL II both on and off camera. Will work with 622c triggers ? One reported user? (useful to incorporate the 430 EXIIs)
But cost £107
3. YN 560EX
Has No HSS, ETTL II Only when off camera. Will work it with 622c triggers
???
(useful to incorporate the 430 EXIIs)
But is cheap cost £69. One reseller poor 70%
All the above have a manual optical single trigger ( S1mode?). So I can augment my Bowens flashes (obviously all in manual mode). This would be a real nice to have!
The main requirement is to have these in ETTL II Mode, wirelessly triggered, remote off camera, maybe to start with using 7D's inbuilt optical trigger. Then maybe using YN 622 C radio triggers off the 5DMkIII.
Apart from reading a number of reports that say these guide No 58 flashes produce a slightly less power flash than the Canon 430 mk II. . When measured by a flash meter ( 3 people)
Anybody else heard this?
Any info advice welcome Canon cashback ends tomorrow? So need to decide asap.



