NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Astra IIIB
From: Yves Arrouye
Date: 2001 Apr 23, 10:35 PM
From: Yves Arrouye
Date: 2001 Apr 23, 10:35 PM
> The practice bubble horizon is difficult to use. There is no > magnification. > The slit aperture makes me see double of the reference line > in the sight. > Combine that with trying to hold the sextant steady so the bubble is > centered while adjusting the sight ... it can be frustrating. I know, I tried it. What's very frustrating is how any small movement makes the bubble go away. But then, I didn't seem to have much success with a pan of water in my garden either. Maybe oil would be better? Anyway, the bubble horizon is on order, and I'll see what my first sights will be. Not good I imagine... YA
