TTL Transmission Field Test in Bright Sun with Joe McNally

Join Joe as he demonstrates how to achieve a line of sight TTL transmission in the harshest light of the day, as well as surprising distances.

In this episode, Joe will show the transmission capabilities of not only the pop-up flash, but also with the SU800 and SB900 speedlight.

These are the results of this field test:

© Adorama and Joe McNally

 Via adoramaTV