Re: Lary Fratkin's Pinhole Calculator and Guillermo's reciprocity charts

Guy Glorieux wrote:

> As some of you may know, I spent Pinhole day creating a giant 12 feet by
> 9 feet pinhole image of the Montreal landscape from one of the rooms of
> the Wyndham Montreal hotel.
>
> The print was a real success - as far as we can tell from the paper
> negative. We are now working on how to create the paper positive.
>
> One of the central element in this project has been the decisions to
> make on (1) focal length and (2) pinhole diameter and thus (3) actual
> F/stop.

So.... What were (1) and (2) - and the time????? - and did you use single
weight paper??
   - John Edwards, Vancouver, WA
Received on Fri May 3 00:50:52 2002