Thread: Achromatic scopes are bad for imaging at all?
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Old 27-02-2020, 10:44 PM
Ukastronomer (Jeremy)
Feel free to edit my imag

Ukastronomer is offline 		 
Join Date: Jan 2019
Location: Llandysul, WALES, UK
Posts: 1,381
Remember what people used BEFORE APOS were invented


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