Thread: help with dark circle only with RGB filters
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Old 28-06-2020, 03:29 PM
Xeteth (David)
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Xeteth is offline 		 
Join Date: Jul 2019
Location: Melbourne, Australia
Posts: 129
Looks like a dust mote, however it's weird that it is present across both OTA's.... so you might be right with reflection? Someone with more experience can probably give a better answer.
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