A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2016 Sep 21, 07:23 -0700
Here are archive posts on the Bris.
Lots of reading.
When I get a chance I'll post images of the DIY I made using microscope slides and camera polarizers/filters. The practical Suns used are the #5 to #8 reflections which are dim and very easy on the eye with the #8 reflection at about 40° hs.
From: Tony Oz
Date: 2016 Sep 21, 02:24 -0700