Will this copy of an earlier email help: Adrian Joyner Clevedon England
Laura Excuse me for butting in. I regularlyuse Type 55 at ISO 25 and use the following reciprocity corrections: Indicated exposure Correction factor Final exposure 8 seconds 2x 16 seconds 16 seconds 2.5x 40 seconds 32 seconds 3x 96 seconds 64 seconds 4x 256 seconds 2 minutes 5x 10 minutes 4 minutes 6x 24 minutes Hope this helps. Regards Derek Watkins ----- Original Message ----- From: "Howard Wells" <sandw...@earthlink.net> To: <pinhole-discussion@p at ???????> Sent: Wednesday, February 20, 2002 3:44 PM Subject: [pinhole-discussion] Type 55 reciprocity adjustments > Late last year a list member published a chart of reciprocity > adjustments with Type 55 Polaroid. I printed it out, lost it, and now > can't find it in the archives. Some interior work has taken me into > uncharted (to me) realms with this wonderful material. Help and thanks. > Howard Wells > > _______________________________________________ > Post to the list as PLAIN TEXT only - no HTML > Pinhole-Discussion mailing list > Pinhole-Discussion@p at ??????? > unsubscribe or change your account at > http://www.???????/discussion/ >
