Thread: Collimating a catadioptric lens?
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Old 20-08-2023, 08:49 AM
Stefan Buda
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Stefan Buda is offline 		 
Join Date: Jul 2013
Location: Melbourne, VIC
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Here is a 21 minute video worth watching for anyone contemplating the use catadioptric lenses for astrophotography: https://www.youtube.com/watch?v=x2Bi...=HuygensOptics
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