Thread: Exposure time and star movement
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  #7  
Old 14-08-2024, 11:39 AM
rimzit (Rim)
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rimzit is offline 		 
Join Date: Mar 2022
Location: Traralgon AUSTRALIA
Posts: 5
I have found that the 500 rule works well for a 14mm lens on an iOPTRON drive set at 1/2X. Both the stars and landscape features are acceptable on an A4 print.
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