by "Nicholas O. Lindan" <see@[EMAIL PROTECTED]
>
Jun 15, 2008 at 11:05 AM
"MangroveRoot" <zcukpkn02@[EMAIL PROTECTED]
> wrote
> As it happens, the extension tubes I have include linkages
> that connect the aperture detector (?) on/in the body
> to the aperture adjustment on the lens.
> It is in that sense that I said that they are a different case.
(Extension tubes on a large format camera ... that is a first.)
Yes, extension tubes that carry through the linkages often
don't need any intervention to compensate for extension and
can be used with wide-open metering.
--
Nicholas O. Lindan, Cleveland, Ohio
Darkroom Automation: F-Stop Timers, Enlarging Meters
http://www.darkroomautomation.com/index2.htm
n o lindan at ix dot netcom dot com
