A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Huub Robroek
Date: 2019 Dec 24, 04:41 -0800
Thank you for the explanations. This helps.
I am testing with my (newly acquired) Astra 3B with bubble horizon on land. Do you know where the difference between the Horizon "Bubble" and "Sea" settings is coming from (for Sun LL about 12')? Thank you for your feedback.