----- Original Message -----
From: Oliver Raymond <
Subject: Re: 6x7 Users: Eat your hearts out!!


> Sorta... but there is some sort of reciprocal light \ stop
loss with
> extensions. When I got the bellows, I 'learnt myself' on how
to get good
> pictures - does Mr Robb have any operating tips to add?

I expect the same bellows factor formulae we use with view
cameras should work in this situation.

Exposure factor = (bellows extension)�/ (focal length)�
>
> Focussing:
> My method is you focus wide, then check DOF using the manual
stop down,
> adjust, set aperature to automatic, then rely on a funky dual
release cable
> to fire the camera and stop down..

I need to get one of those. I noticed KEH had a few for Mamiya.
Do you suppose they would be compatable with the 6x7?
>
> Metering
> I meter TTL using the old AE prism on a 6x7. It's pretty
accurate, catches
> the up to 6 stop loss, and you can thankfully bypass trying to
meter a 1mm x
> 1mm area using a spotmeter

How about an incident meter?<G>


William Robb
-
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