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| 1 | 2 | 3 | » Stats |
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Top Poster: glsammy (14,776) | | Welcome to our newest member, yvonnem | | 
08-02-2009, 11:14 PM
|  | Commander of the Wild Empire | | Join Date: Oct 2008 Location: north Surrey/SW London
Posts: 1,113
| | | scope galore at London Astrofest Here's my short video of this weekend's annual Astrofest in central London - telescopes, cams and equipment galore with some new innovations like a wireless IR cloud detector, super-res echelle spectrograph [records whole spectrum in strips from violet to far red], USB filter wheel using triplets of tiny magnets as 'binary' markers for each filter eg NNN, NNS, NSN etc | | Thread Tools | | | | Display Modes | Linear Mode |
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