[rollei_list] Re: Bellows on 2.8D?
- From: Jerry Lehrer <jerryleh@xxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Thu, 18 Aug 2005 17:44:03 -0700
Richard,
In engineering we call it a diaphragm or a membrane seal
.
Jerry
Richard Knoppow wrote:
> ----- Original Message -----
> From: "Carlos Manuel Freaza" <cmfreaza@xxxxxxxxxxxx>
> To: <rollei_list@xxxxxxxxxxxxx>
> Sent: Thursday, August 18, 2005 4:11 PM
> Subject: [rollei_list] Re: Bellows on 2.8D?
>
> > Richard, according I could see in the 2.8C (really I
> > had seen that fabric and I always was curious about
> > it, thanks Todd for the explanation)that is an almost
> > redundant light trap that F&H put as a sample of their
> > products quality. I can't see a relationship with the
> > "true" cameras bellows.
> > It seems that Prochnow does not comment about this
> > part, I'll try to read it.-
> >
> > All the best
> > Carlos
> > --- Richard Knoppow <dickburk@xxxxxxxxxxxxx>
> > escribió:
> >
> I'm too lazy right now to look at the Rollei factory
> manual to see if the camera has both a felt liner _and_ the
> "bellows".
> I think it depends on how you define bellows: this is not
> the main part that excludes light from the inside of the
> camera, as in view or folding cameras, but it is a flexible,
> light-proof, coupling between two parts that move in
> relation to each other. To me, that fits the definition of a
> bellows. I don't know what else to call it.
>
> ---
> Richard Knoppow
> Los Angeles, CA, USA
> dickburk@xxxxxxxxxxxxx
>
> ---
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