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Re: [OM] OT: AE and TTL flash

Subject: Re: [OM] OT: AE and TTL flash
From: Denton Taylor <denton@xxxxxxxx>
Date: Sun, 14 Feb 1999 11:09:13 -0500
At 02:59 PM 2/14/99 +0200, you wrote:
>Hello again,
>
>When using TTL flash with the decent Mamiya and Bronica (maybe also
>Hasselblad and Rollei ?) models, you have to set the film speed at the
>flash adapter separately. This is in my opinion an interesting feature. In
>this way, there is the possibility to combine an automatic exposure (AE)
>with an automatic TTL flash. For example, you can set both underexposing by
>a third of an aperture, or you can set the one correct and the second
>slightly underexposed. This kind of experiment you can't do with the OM
>cameras, because of their ADM (which I like otherwise very much). Both the
>flash light and the available light are metered simultanously. It would be
>possible with the spot metering of the OM-4, because this is stored
>exposure value. But you would need the possiblity to set the TTL flash
>speed separately. A further problem is, that the automatic metered time
>must be longer than the synch time. In this connection, the central
>aperture shutter (don't know the English term) of the Bronica lenses or
>specialized lenses by other manufacturers is convenient. Is this feature
>also available with the modern 35mm wonderbricks ?
>



One would hope it is easier than that! Honestly, the ability to do really
sophisticated flash work is possibly the best reason to own a wunderbrick...


For example, with the N90s and SB28 flash, which used just as is has
_exquisite_ ambient fill flash, it is quite simple to do exposure comp on
the body. This will control both camera and flash--not what you were
looking for. Additionally, it is also quite simple to dial in + or -
compensation on the flash itself. Then, get this--with the MF26 control
back you can actually do multiple flash bracketing. For example, you could
program in three increments up, and three down, or any other combination,
put the motor on continuous, and fire away! That's a bit much for me, but
the capability is there, anyway...

BTW, the capability of which you speak _is_ available with Rollei
6001/6003/6008 with the Metz SCA356 adapter...




Regards,
Denton Taylor
_______________________________
Photogallery at www.dentontaylor.com
Panoramic and 360deg Immersive Images at
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