RE: f/stop calculation

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From: Gregg Kemp (Gregg.Kemp@sas.com)
Date: 08/07/00-07:10:01 AM Z

There are several calculators on the web for this, listed at:

        http://www.pinhole.com/resources/tools.shtml

I believe the most useful and popular is at:

        http://home.netcom.com/~lfratkin/calcindx.html (English)
or http://www.bingo-ev.de/~db106/rechner.htm (German)

- Gregg

> -----Original Message-----
> From: James Romeo [mailto:jromeo@iopener.net]
> Sent: Friday, August 04, 2000 5:35 PM
> To: alt-photo-process-l@sask.usask.ca
> Subject: Re: f/stop calculation
>
>
> go to www.zeroimage.com Zero has a calculator in his
> site.you just enter the info
> and it gives you the f stop.
> Zero makes a great little 6x6 pinhole camera that is a work
> of art I have one hand made
> in Hong hong and under $100
> You need what I think they call flash to use the calculator I
> can not use it on my iopener
> but I used it at a frinds to computer find the info for some
> pinhole camers I have made.
> James Romeo
> ----- Original Message -----
>
> From: alt-photo-process-l@sask.usask.ca
> To: alt-photo-process-l <alt-photo-process-l@sask.usask.ca>
> Subject: f/stop calculation
> Date: Fri, 04 Aug 2000 22:02 +0200
>
> I've got a pinhole camera here with an 0.028" pinhole and 4
> inch focal
> length. Can anyone help me calculate the f/stop?
>
> Greetings
>
> Michael
>
>

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