NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sextant and Eye Optics
From: Bill B
Date: 2006 Dec 16, 19:06 -0500
From: Bill B
Date: 2006 Dec 16, 19:06 -0500
Correction > If keep the entry point centered and use either extreme of > the glass/mirror, my measurement increases by >5 mm at 15 ft with the scope. Should read If I keep the entry point centered and use either extreme of the glass/mirror boundary, my measurement increases OR DECREASES by >5 mm at 15 ft with the scope. Bill --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---