The XT16 is a shoe-mounted, wireless, power-control flash trigger transmitter that provides remote triggering and up to eight stops of wireless power control for flashes equipped with the XTR16 receiver.

There are people who say they are ‘into photography’ because they regularly take selfies and are a dab hand at swiping their favourite filters in place, and then there are those who understand the principles of the F stop scale and have more than one lens. This is something for the latter style of photographers.