But in the case of painting with light the camera knows nothing about
the flash and the flash firing is not sync'd in any way with the camera.
I don't know how the OM-2 auto mode would react knowing a flash is
attached. Maybe it doesn't at all which is desirable.
Chuck Norcutt
On 10/26/2010 6:27 PM, usher99@xxxxxxx wrote:
> JH writes:
>> FP fires when mirror goes up, I think delay is 10-15 ms before first
>> curtain opens. Varies slightly from camera to camera but okay if it's
>> withing a certain range. Bulb duration about 1/30th? Never thought
> of
>> this before, I don't know if auto otf will work with this.
>
>
>
> Can't be that dissimilar to your nice train shot where you painted with
> multiple flashes, No?
> Any reason it shouldn't work? Shutter could go at 1/200 and it would
> still be fine.
> Crummy discharge curve in my second post:
>
> The #6 seems to have flat output from 20 to 40 msec.
> http://www.flashbulbs.com/CrPDwnlds/FlashInfoPdf2Sm.gif
>
>
>
> I am still looking for the big Berthas with the standard base--they are
> pricey these days.
>
> Mike
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