Nowadays, we are┬áspoilt by technology and there is a tendency to think in terms of a camera controlling the output of flash guns via its DTTL exposure system. Even better, it can do this without the use of cables via a WiFi set up. However, the arrival of digital cameras has made the use of older manual flash guns easy, even though you are denied the camera’s DTTL system. Once upon a time, a flash gun was simply triggered by a camera hotshoe or, off-camera, via its flash…