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03-14-2010, 07:33 PM   #1
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Flash Question

I have an old Ricoh flash (model: XR Speedlite 300P) that still works fine. Is there any danger using it on my 10D?

03-14-2010, 08:50 PM   #2
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Measure the voltage of the flash with a multi-meter. Less than 10v is definitely safe, 10-30v is debatable but probably safe.

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