Thread: Which Filters
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Old 09-10-2011, 02:41 PM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline 		 
Join Date: May 2006
Location: Canberra
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Quote:
Originally Posted by gregbradley View Post

3nm narrowband set sounds awesome with an F3 scope and a sensitive Proline 16803.

Greg.
How accurate would the 3nm window be at F3 I wonder?

Mike
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