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NOAA Photo Library Image - geod0005

A modified BC-4 satellite triangulation camera used in the world-wide triangulation program. The original BC-4 had a 350 mm focal length while the modified camera used in the program had a 450mm focal length.

Image ID: geod0005, NOAA's Geodesy Collection


Category: Geodesy/Satellite Triangulation/Instruments/

High Resolution Photo Available





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Last Updated:
April 30, 2013