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Old 10-08-2010, 04:21 PM
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sheeny (Al)
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sheeny is offline
Join Date: Jun 2005
Location: Oberon NSW
Posts: 12,779
Originally Posted by loc46south View Post
Absolutley brilliant - simple idea and it works. May I make a request on behalf of compound telescope users - would it be possible to make a similar screen that has 2 adjustable circles acting on a common centre point and a set of cross hairs as a collimation aid to use with donuts in sct's etc.

Geof Wingham
G'Day Geof,

Consider it done!

Here's one I prepared before:

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