I was wondering if something like this would work for starting and stopping recording on the F3? Generally will start stop devices for the F5 work on the F3. Thanks in advance.
http://www.bhphotovideo.com/c/produ...ecf5_f55_remote_record_start_stop_handle.html
http://www.bhphotovideo.com/c/produ...ecf5_f55_remote_record_start_stop_handle.html