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Optical Engineer Rik ter Horst shows us how he makes very small telescopes - Video
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16-01-2022, 12:50 AM
OICURMT
Oh, I See You Are Empty!
Join Date: Apr 2010
Location: Laramie, WY - United States of America
Posts: 1,543
Quote:
Originally Posted by
multiweb
https://youtu.be/gOpbXBppUEU
Thanks for the link... great educational video.
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