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Uploaded 2-Jun-18
Taken 20-Feb-18
Visitors 6
11 of 16 photos


Astrolabe

Measure the inclination from celestial objects or the Sun.
Optics Museum, College of Optical Sciences
The University of Arizona
Tucson, AZ, USA
2018-02-20 10:04:31 AM
Canon EOS 6D, f/4 @ 50 mm, 1/40, ISO 1600, No Flash

Astrolabe