A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2018 Nov 8, 23:45 -0800
Thank you very much for the elaborate reply.
Surely I will test the prism on the mirror before gluing it permanently - if I find out it does not work for me - I'll abandon this project.
Actually - even afterwards it is possible to simply replace the mirror (I have one extra).