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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Using glasses when taking sights
From: Andrés Ruiz
Date: 2013 May 15, 10:32 +0200
From: Andrés Ruiz
Date: 2013 May 15, 10:32 +0200
see. Astigmatizer Cassens & Plath.pdf
http://www.cassens-plath.de/katalog/index.html