Since it works alongside focal length, the flash zoom is necessary so that you don’t waste light from your flash. When you do this the light immediately gets dispersed in a wider angle as it leaves the unit. On the other hand, if you are using a wide angle / low level of zoom like 24mm, then the flash head is closer to the front of the unit.

This means that the light rays are more directed in a straight and narrow fashion. If you are using a narrow angle / high zoom like 105mm then the flash head will be further back in the unit. The zoom setting changes based on where the position of the flash head is within the unit. Flash zoom settings compared – graphic How Does The Flash Zoom Work? On the other hand, a 105mm zoom setting for flash zoom is narrow so the light from the flash will be quite narrow and illuminate a smaller area of your scene. 💡 In photography, the zoom setting on your flash describes how wide or narrow the light from the flash will be. So flash zoom is basically a measure of how dispersed the light from your flash will be.įor example, a 24mm zoom setting for flash zoom is quite wide so the flash will be dispersed quite widely and illuminate a wider area of your scene. What Is The Flash Zoom Setting On My Flash? What If My Focal Length Is Longer Than My Maximum Flash Zoom.How Do I Select The Right Camera Zoom For Crop Sensor Cameras?.What Is The Flash Zoom Setting On My Flash?.

Zoom flash symbol