[rollei_list] Re: Spinning front taking lens and postings
- From: Jerry Lehrer <jerryleh@xxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Wed, 28 Dec 2005 13:50:56 -0800
Eric,
Nope, the one I have, has the "star" INSIDE the near spherical lens.
Richard could possibly confirm that, if he remembers seeing it here.
It was an internal component.
Jerry
Eric Goldstein wrote:
> If you mean the Hypergon, it was a Goerz and the spinning star-shaped
> mechanical "filter" designed to compensate for light fall off was
> external to the lens, not internal...
>
> Eric Goldstein
>
> ---
>
> On 12/28/05, Jerry Lehrer <jerryleh@xxxxxxxxxxx> wrote:
> > Ruddy,
> >
> > You think I am joking about the spinning lens elements?
> > In fact there was a line of Zeiss(?) lenses that had an
> > internal component that was deliberately spun by the action
> > of a pneumatic bulb and rubber air tubing. This was done to
> > permit uniform exposure an the film. Even Richard can
> > explain that.
>
---
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