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Re: [OM] Fill-in flash with T-series

Subject: Re: [OM] Fill-in flash with T-series
From: John Hermanson <omtech@xxxxxxxxx>
Date: Thu, 22 Jan 1998 19:14:35 -0500
I believe it still fires at 1/60th but may not give you a blinking 
acknowledgement
light in the vf.

John

Gareth Knight wrote:

> On Wed, 21 Jan 1998 13:27:20 -0500, you wrote:
>
> >With the original OM-2, TTL flash exposure would stay open if the flash 
> >reached
> >full output without quenching the SBCs. After enough ambient light was
> >collected, the shutter would finally close.  This allowed for good ttl flash 
> >if
> >you're in range,  and interesting effects if out of range.
> >The small circuit in the bottom of the 2N (ZC1792) forces a 1/60th shutter 
> >speed
> >in ttl flash mode  no matter what the flash puts out.  So at (ie) 100' with a
> >T32, lens at f11, the flash will go full dump, the shutter will be open for 
> >1/60
> >and you'll have underexposure, whereas the OM-2 shutter would stay open and 
> >give
> >you experimental results.
> >
> >John
> >Camtech
>
> What does the 2SP do when you're out of range ?
>
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