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| 1 | 2 | » Stats |
Members: 50,124
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Top Poster: glsammy (15,069) | | Welcome to our newest member, Woodsie71 | | 
08-02-2009, 10:14 PM
|  | Commander of the Wild Empire | | Join Date: Oct 2008 Location: north Surrey/SW London
Posts: 1,145
| | | 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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| You may not post new threads You may not post replies You may not post attachments You may not edit your posts HTML code is Off | | | | | | 38 members and 462 guests | | BillyPilgrim, Birdman1976, borg, Closescapes, colincurry, david156, Deb London, faerieseeker, fungi2bwith, Gateside, Geoff F, Insomniak, Jackaroo, jaelen, Jason Green, Johnny Redgate, Johnny81, Kenneth Baldwin, MattPrince, mrbadexample, Naturenutz, nursiebernard, OLDBALDY, Ollie, Pepsis, Pigeon feather, Richard Baber, rogpow, sarahbarnes, Scubadoo, shenk1, silver birder, Toby, UB4 gardener, wbgourlay, wint, Woodsie71, woosh | » New Wildlife Posts | | | | | | | | | | | | | | | | | » New Environment Posts | | | | | | | | | » New Activity Posts | | | | | | | | | » New Community Posts | | | | | | | | | |