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secondary mirror size - converting to inches

Started by dozer613, 11/30/2002 02:58AM
Posted 11/30/2002 02:58AM Opening Post
If I have a secondary that has a minor axis of 58mm, what would it be in inches? 2.28?
Posted 11/30/2002 05:47AM #1
Hi Marty

Yes. It's 25.4 mm per inch. Your 2.28 is rounded off but surely close enough. Good luck with your project.

Bob Polcyn