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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Davis Artificial Horizon Filters
From: Greg Rudzinski
Date: 2019 Apr 16, 08:09 -0700
From: Greg Rudzinski
Date: 2019 Apr 16, 08:09 -0700
The attached image shows filters and a glass windshield taped in place so that either the clear glass windshield or the blue sun filter can be used for a sun observation. Trials were performed with success.
Greg Rudzinski
File:
