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Old 21-06-2018, 05:17 PM
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Nikolas (Nik)
Dazed and confused

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Join Date: May 2012
Location: Melbourne
Posts: 3,267
Quote:
Originally Posted by Atmos View Post
I’d probably go the 1600. It has a slightly wider field, lower read noise for narrowband and the pixel size of the 183 is approaching diffraction of your 80mm so the larger pixels of the 1600 and likely more forgiving.
Stupid question, what is the effect of diffraction if you use this in a larger scope? What does that mean exactly?
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