Kurt Kremitzki<p>"Reinstalling the Secondary Mirror and Collimating the 20-inch Telescope: <a href="https://mastodon.social/tags/UIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UIS</span></a> <a href="https://mastodon.social/tags/Research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Research</span></a> <a href="https://mastodon.social/tags/Observatory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Observatory</span></a>, June 26 2025" <a href="https://www.youtube.com/watch?v=4J68wY3ZqZI" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">youtube.com/watch?v=4J68wY3ZqZI</span><span class="invisible"></span></a></p>