Coup d_'oeil indiscret

A small accessory can facilitate your work with multiple remote flash units.

There are several brands and performance, cheaper and less expensive.

I use this for my lighting workshops still life and portraiture.

 

www.phottix.com/en/studio-accessories/phottix-tetra-wirel...

 

www.flickr.com/groups/1914943@N21

Done