NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Simplified Bris Sextant
From: Greg Rudzinski
Date: 2012 May 9, 13:15 -0700
From: Greg Rudzinski
Date: 2012 May 9, 13:15 -0700
Alex,
DSLR= digital single lens reflex ( a camera which has the view finder looking right down the lens)
I use derivative to mean a modified version or evolution of the original (not calculus).
Greg Rudzinski
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