Good memory from 5 years ago. I don't remember it. :-)
Dr. Flash
On 8/17/2011 9:19 PM, usher99@xxxxxxx wrote:
> I've been on this list for less than an hour and I've already
> learned
> something. I'd spent all sorts of time and energy looking for low-power
> flashes and resorted to a pair of T-20s with diffusers. And I always
> have
> an ND-2 and ND-4 with me. Duh!!
>
> Chris
>
>
> I remember a full page treatise on this subject by Dr. Flash in 2006.
> Many diffusers cover up the "O" on the Olympus on the front of the T20
> --if the case normal "auto" with the thyristor won't work and have to
> use manual mode. (Dr. Flash's preferred mode)
> Also good to remember the flash must punch through the ND filter
> too--so if use auto (quite good for fill at usual distances) and want
> 2 stops less for the fill assuming a 2 stop ND filter--use the same
> f-stop on the auto setting as ambient f-stop.
>
> Student of Dr. Flash, Mike
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