Gerard Maas:
Control image, no ratio 1 flash E-TTL
Gerard Maas:
A:B ratio 1:1, A on, B off
Gerard Maas:
A:B ratio 1:1 both flashes on
Gerard Maas:
Setup image
Gerard Maas:
Camera settings
Gerard Maas:
Group A and B on
Gerard Maas:
Group A on