Thread: 2" Apochromatic Barlow
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  #36  
Old 30-08-2005, 09:51 PM
stringscope (Ian)
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stringscope is offline 		 
Join Date: Mar 2005
Location: Canberra
Posts: 421
I have both the GSO 2" and the Celestron Ultima 1.25" Barlows. I have used these with a variety of eyepieces (Synta to Nagler) and I have not noticed either of them producing undesirable abberations during use.

Cheers,
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