Category Archives: Feedback

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Douglas Hennessy About The FDM-1T

I received the meter and have been running tests. I have the opportunity to test it alongside another device capable of metering flash duration. Thus far, I’ve been testing three Nikon Speedlights (SB-800, SB-900 & SB-910). I am very impressed with he results for your unit. I will continue testing and send you the… Read More »

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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 »

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Flash Duration of Profoto D1

Flash Duration of Profoto D1

Measurement result for a Profoto D1 studio flash unit (1000 Ws) with its shortest flash duration, in contrast to most other flash devices, at full charge.

Generated by the FDM-1T flash duration meter.

➤  Courtesy of Carlo Hindian Photography.