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Old 05-10-2019, 05:10 PM
croweater (Richard)
Don't Panic!

croweater is offline
Join Date: Feb 2015
Location: Millicent, South Australia
Posts: 364
Hi Lina, Just in case you don't know divide your eyepiece focal length into your telescope focal length to work out the magnification. In your 2800mm fl edge your 9mm eyepiece will give you 311x. This is pretty high and is only useful/achievable on nights with good seeing. Cheers, Richard.
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