/ 
Featured Article

Carlo Hindian About The FDM-1T

Every photographer at one point will be asked to freeze motion.

It is at that moment, when commonly held assumptions and manufacturer’s claims are revealed to be false or greatly exaggerated.

One common belief amongst photographers is that by decreasing power output flash duration decreases. Though somewhat true many units have a minimum flash… Read More »

 / 

Flash Duration of Godox Witstro AD400 Pro

Flash Duration of Godox Witstro AD400 Pro

Brightness-based flash duration analysis for a Godox Witstro AD400 Pro studio flash unit (400 Ws) over 9 f-stops (power settings 1/256 up to 1/1).

Generated by the FDM-1T flash duration meter.

As an additional feature, the flash unit displays the t0.1 flash duration value to be expected for the chosen power setting.

The following… Read More »

 / 

Flash Duration of Godox Speedlite V1

Flash Duration of Godox Speedlite V1

Flash duration analysis for a Godox Speedlite V1 flash unit over 9 f-stops (power settings: 1/256 up to 1/1) – exposure- and brightness-based measurements alternating for each stop.

Generated by the FDM-1T flash duration meter.