<https://stargazerslounge.com/topic/79762-extension-to-allow-fixing-of-qhy5-to-st80/#comment-776091>
<http://schema.org/text>
"A 40mm T/T thread extension should work. I use the Baader #2458010 variable T thread adaptor. Telescope-Service: Baader Adaptors Ken \n"
<https://stargazerslounge.com/topic/79762-extension-to-allow-fixing-of-qhy5-to-st80/>