Thread: [SOLD]: William Optics Zenithstar 66 SD Doublet APO f5.9
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Old 15-10-2008, 07:26 PM
lloydysun
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lloydysun is offline 		 
Join Date: Jul 2005
Location: SYDNEY
Posts: 81
Hi, Mate could you tell me if this scope is an apochromatic telescope, not that great with Refracters, ive had a dob for 12 years or so. Iam new to refracters, so i am depending on you for the info. This scope should be pretty good for Photography shouln't it?..Plud what doe's SD doublet mean?..Thanks LLoyd...