Thanks, I'm doing some stats on film formats and was very curious. JCO
> -----Original Message----- > From: tom [mailto:[EMAIL PROTECTED] > Sent: Tuesday, February 25, 2003 11:58 AM > To: [EMAIL PROTECTED] > Subject: RE: Aspect ratios (was seeking advise...) > > > > -----Original Message----- > > From: J. C. O'Connell [mailto:[EMAIL PROTECTED] > > > > > > I asked this before but got no response. > > What is the ACTUAL EXPOSED dimensions > > of the Pentax 645 frame? > > It's about 5.6 x 4.1 cm according to my ruler. > > tv > > >