Thread: [SOLD] Black Diamond 10" F4.7 SW-Newt OTA - 2nd Price reduction
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Old 03-01-2020, 01:30 PM
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astronobob (Bob)
Casual Cosmos Capturer

astronobob is offline 		 
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,190
Quote:
Originally Posted by hamishbarker View Post
how much backfocus is available above the top of the focusser when completely racked in?
Standard 2" crayford has 36mm travel
I do have a 45mm extension available $15