Unexposed area does not use up any developer.
Richard Heather
"G.Penate" wrote:
> ----- Original Message -----
> From: "Richard Heather" <rheather@slonet.org>
>
> > neither of us are right. 24x36x36 =31,104mm2
> > 8"(x2.5)x 10"(2.5) = 50,000 mm2
> > Richard Heather
>
> Richard,
> Remember that the actual length of film allows for 36 frames +
> leading and trailing portions of film (probably the equivalent to 5 to 6 extra
> frames). In addition, the width of the film is not 24mm but 35mm and there are
> 2mm separating each frame, also. All that, minus the area for the sprocket
> holes. So w/o accounting for the trailing and leading portions of film and the
> sprocket holes, the area would be:
>
> 35 x 38 x 36 = 47,880 mm2
>
> Guillermo
>
> _______________________________________________
> Post to the list as PLAIN TEXT only - no HTML
> Pinhole-Discussion mailing list
> Pinhole-Discussion@pinhole.com
> unsubscribe or change your account at
> http://www.pinholevisions.org/discussion/
Received on Mon Apr 15 10:44:27 2002
This archive was generated by hypermail 2.1.8 : Mon 13 Dec 2004 - 23:18:44 PST