TE CHNIQUE ASSESSME NT

John had previously shot in JPEG format and stuck to low ISOs, but Leslie had other ideas…

Autofocus options

Leslie says… John had his camera set to continuous autofocus and auto area AF, but for static subjects like this you need precise focus control. I showed him how to switch his D4s to single-shot and single-point AF mode. This meant he could choose his focus point and then lock it by half-pressing the shutter button.