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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: 35mm Super Takumar Lens for CN on DSLR
From: Frank Reed
Date: 2015 Aug 10, 18:52 -0700
From: Frank Reed
Date: 2015 Aug 10, 18:52 -0700
Hello Norm,
You wrote:
"I tried using Ursa Major and found that either I made some mistakes or the iphone 5 optics produce a miserably distorted field (at least for CN). "
Could you upload the photo that you're trying to calibrate and also the time, date, location for it?
Frank Reed
