| Subject: | Re: [OM] Beyond Infinity? |
|---|---|
| From: | "Mark Hammons" <astaire@xxxxxxx> |
| Date: | Sat, 23 Jun 2001 11:40:55 -0500 |
> Any idea why a lens should focus beyond infinity? I have a 24 Shift that > does just this- gave me a fright the first time I noticed this! > RK > To allow for variations in manufacting tolerances. To allow variations due to thermal expansion of the glass. Mark Hammons < 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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