| Subject: | Re: [OM] Why you should never point your 250/2.0 into the sun |
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| From: | Dawid Loubser <dawidl@xxxxxxxxxxx> |
| Date: | Thu, 24 Dec 2009 13:59:59 +0200 |
On 24 Dec 2009, at 4:28 AM, Chuck Norcutt wrote: <snip> > Telescopes eyepieces with elements > tightly constrained within metal cells may explode with some vigor due > to thermal expansion. <snip> Awesome! err.... I think...? -- _________________________________________________________________ Options: http://lists.thomasclausen.net/mailman/listinfo/olympus Archives: http://lists.thomasclausen.net/mailman/private/olympus/ Themed Olympus Photo Exhibition: http://www.tope.nl/ |
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