Category Archives: Examples

Brightness-based flash duration analysis for a Rollei HS Freeze Portable flash unit over 9 f-stops (power settings: ¹/₂₅₆ up to ¹/₁) in Normal Mode.

Generated by the FDM-1T flash duration meter.

Exposure-based flash duration analysis for a Rollei HS Freeze Portable flash unit over 9 f-stops (power settings: ¹/₂₅₆ up to ¹/₁) in Freeze Mode.

Generated by the FDM-1T flash duration meter.

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 t_0.1 flash duration value to be expected for the chosen power setting.

The following… Read More »

Exposure-based measurement result for a Cullmann CUlight FR 60C flash unit in HSS mode.

Generated by the FDM-1T flash duration meter.

Exposure-based measurement result for a Nissin i60A flash unit in HSS mode.

Generated by the FDM-1T flash duration meter.