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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: C&P bubble sextant - practical issues
From: David Pike
Date: 2022 Mar 21, 14:25 -0700
From: David Pike
Date: 2022 Mar 21, 14:25 -0700
Tony Oz you wrote: If you have big enough open water near by, try viewing the natural horizon overlaid across the bubble. If C&P bubble attachment lets you to see through it - check that the "through-bubble" horizon cuts the center of the bubble and that the double-reflected image of the horizon coinsides with them when you set the index to zero.
Tony
I don't really see that. Could I be going dippy, perhaps? DaveP
