| Subject: | Re: [OM] Looking For Info on Pen System |
|---|---|
| From: | Matthias Wilke <Matthias.K.Wilke@xxxxxxxxxxxxxxxxxx> |
| Date: | Tue, 29 Dec 1998 20:01:38 +0200 |
Hi, with a format half as great, the effective focal length is not twice as long, but 1,4 times longer (standard for 24 x 36 is 43mm, for 18 x 24 it is 30mm) Matthias < This message was delivered via the Olympus Mailing List > < For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx > < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html > |
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