A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2021 Sep 26, 12:59 -0700
Could you please give a link to the full context of David Burch's suggestion? There must be a reason why he said so, but in real life you WILL HAVE to look at the Sun through just shades - without an extra filter on the sight tube.