Monthly Archives: February 2015

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Flash Duration of Walimex Pro VC-600

Flash Duration of Walimex Pro VC-600

Measurement result for a Walimex Pro VC-600 studio flash unit at lowest charge (1/32 of nominal output).

Generated by the FDM-1T flash duration meter.

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Flash Duration of Canon EOS-450D Camera

Flash Duration of Canon EOS-450D Camera

Measurement result for the built-in automatic flash of a Canon EOS-450D DSLR camera. Visible flash power cutout induced by camera’s automatic exposure control.

Generated by the FDM-1T flash duration meter with flash detection feature enabled to mask-out the pre-flash.

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Flash Duration of Sony DSC-V3 Camera

Flash Duration of Sony DSC-V3 Camera

Measurement result for the built-in automatic flash of a Sony DSC-V3 compact camera.

Generated by the FDM-1T flash duration meter with flash detection feature enabled to mask-out the pre-flash.

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Get to Know Your Flash Units !

Get to Know Your Flash Units !

Measuring flash duration has never been easier. At a single push of a button, the FDM-1T determines the characteristic values t0.1 and t0.5 along with the progression of brightness.

Example:
Measurement result for a Nikon Speedlight SB-17 at full charge.