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Solar Filter for 2" Aperture

Ian Craigs showed us how to make a solar filter to fit a 2" aperture (typically found on the dust caps of many reflecting telescopes) at our Show & Tell session on Thursday April 30th 2015.  Click 
here to download a PDF of his presentation.

Paul's 'The Age Of Aquarius' talk  30th July 2015
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Paul's 'A Question Of Life' talk 27th August 2015

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​Paul's 'H-R Diagram' talk 24th September 2015
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Research Proposal 8th October 2015
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Paul's 'Measuring The Crab Nebula' talk 10th March 2016
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