I rounded up at two decimal places.
On 3/10/2010 4:57 PM, J.C. O'Connell wrote:
although the formats have slightly difference,
the 645D diagonal is only 55mm while film 645 is 69.7mm.
This makes the crop factor 1.267X in going to digital
from film.
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J.C. O'Connell (mailto:[email protected])
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-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of
Dario Bonazza
Sent: Wednesday, March 10, 2010 4:38 PM
To: Pentax-Discuss Mail List
Subject: Re: 645D Exists (Or Will Soon)
41.5x56mm
Dario
----- Original Message -----
From: "J.C. O'Connell"<[email protected]>
To: "'Pentax-Discuss Mail List'"<[email protected]>
Sent: Wednesday, March 10, 2010 10:25 PM
Subject: RE: 645D Exists (Or Will Soon)
anybody know the actual dimesions of the pentax 645 format in mm?
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J.C. O'Connell (mailto:[email protected])
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-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf
Of P. J. Alling
Sent: Wednesday, March 10, 2010 10:58 AM
To: Pentax-Discuss Mail List
Subject: Re: 645D Exists (Or Will Soon)
I came up with 1.27x but my math may have been off.
On 3/10/2010 9:07 AM, Cotty wrote:
I make the 'crop factor' (if you will) on the 645D to be 1.36x - can
anyone confirm this?
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Cotty
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