NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Longitude by calculator -theodolite
From: Örjan Sandström
Date: 2013 Jun 24, 10:07 -0700
From: Örjan Sandström
Date: 2013 Jun 24, 10:07 -0700
For onlighted crosshairs I was taught to let a piece of paper hang down at an angle fro top end of scope 45° and shine a light on that, tape flashlight to tripod or just redt it on ground to get hands free.
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