Franks's Alt-Az Mount (Aka Dob Base)

Frank Dempsey, a member of the Royal Astronomical Society of Canada - Toronto Centre, gave a presentation on his ingenious alt-az mount (aka Dob base) for his telescope that he can also use for his binoculars. He gave his presentation on Feb 1, 2023 at the Recreational Astronomy Night Hybrid meeting held at the Ontario Science Centre.