· Get a Cloudy Nights T-Shirt · Submit a Review / Article    Click here if you are having trouble logging into the forums Cloudy Nights - Official Forums of the 2009 International Year of Astronomy Privacy Policy | Please read our Terms of Service | Signup and Troubleshooting FAQ | Problems? PM a Red or a Green Gu.... uh, User   You are not logged in. [Login] Forum Archives · Entrance · Main Index · Search · New user · Who's Online FAQ · Calendar Equipment Discussions >> ATM, Optics and DIY Forum Post   Previous   Index   Next   Expand   Subject Poster Views Replies    Last post A new approach to guidescope rings? Rob Willett   189 7    01/14/08 12:32 PM by rboe Junk?...was: aluminum structure telescope... ( 1 2 all ) Gary Fuchs   622 21    01/14/08 09:43 PM by Don W aluminum structure telescope for the ATM? ( 1 2 3 all ) Alan A.   1177 53    01/15/08 01:37 PM by jcjr Objective cell problems Haydon_5   194 2    01/15/08 10:21 PM by Haydon_5 ATM in the Classroom? radiomaan   237 5    01/16/08 12:05 AM by Art Bianconi Advice on new 8" Dob project BenCable   375 8    01/16/08 12:10 AM by qianniu Is the floating cell dependent on box stiffness? Art Bianconi   338 14    01/16/08 09:20 AM by rboe Pre figured mirror?? ( 1 2 all ) David Culp   572 24    01/16/08 11:22 AM by Gary Fuchs 3D Software - ATM Tutorial part1 -- basics ( 1 2 all ) matt f   544 32    01/16/08 05:23 PM by Moki Consequences of inaccuracies in mirror cell davidpitre   246 5    01/16/08 05:30 PM by sixela Newbie question - 8" Dobson almost done AustinBrad   199 3    01/16/08 09:48 PM by qianniu Independently Verified Mirror Testing dave b   632 11    01/17/08 09:09 AM by sixela Collimation Bolt Fixation Clay   237 3    01/17/08 02:30 PM by sixela Bino/Schief finder mounts- THANKS, Gary! Wes James   255 12    01/17/08 06:26 PM by Gary Fuchs 4.5" F4.0 Aerial Camera Lens Telescope Completed Dick   256 7    01/17/08 09:58 PM by Dick What are the Down Sides to a Jones Bird Newt? gatorengineer   694 3    01/18/08 08:25 AM by Ed Jones 10" f/4.5 multipoint cell - hardwood plywood OK ? jshinal   285 8    01/18/08 03:04 PM by Olivier Biot the answer is: None More Black dave b   578 11    01/18/08 04:45 PM by Bruce Mills 110v cooling fan goldenboy   222 12    01/19/08 01:22 AM by Art Bianconi "Pop!" "Bang!" " Oh no. . . . . my mirror!" Art Bianconi   629 9    01/19/08 01:29 AM by Art Bianconi Pages 1 2 3 4 5 6 7 8 9 10 11 ... 360 Extra information 15 registered and 10 anonymous users are browsing this forum. Moderator:  Don W, Mike I. Jones  Forum Permissions       You cannot start new topics       You cannot reply to topics       HTML is disabled       UBBCode is enabled Legend: New posts New posts No new posts No new posts Topic with over 25 replies or 250 views Sticky topic Event topic Poll Attachment Show active in the last day active in the last 2 days active in the last week active in the last 2 weeks active in the last 3 weeks active in the last month active in the last 3 months active in the last 6 months active in the last year from all dates Jump to *International Year of Astronomy 2009* -----   Global Coordination   Cornerstone Projects   Special Projects   Special Task Groups   Global Activities   National and Regional Activities   IYA 2009 in Africa   IYA 2009 in the USA*Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Beginners Forum   Celestial Events   Light Pollution*Equipment Discussions* -----   ATM, Optics and DIY Forum   Binoculars   Binoviewers   Cats & Casses   Classic Telescopes   Equipment   Eyepieces   Mounts   Observatories   Reflectors   Refractors    Celestron SkyScout and Meade mySky   Video and Electronically Assisted Astronomy*Astrophotography and Sketching* -----   Beginning and Intermediate Imaging   Film Astrophotography   DSLR & Digital Camera Astro Imaging & Processing   CCD Imaging & Processing   Solar System Imaging & Processing   Sketching   Astro Imaging/Sketching Contest *Observing* -----   NEO   General Observing   Planetary and Solar System Observing   Lunar Observing   Deep Sky Observing   Double Star Observing   Solar   Variable Star Observing and Radio Astronomy*Telescope Specific Forums* -----   Celestron NexStar    NexStar GPS / CPC Telescopes   Questar Forum   Meade ACF/RCX / LX / GPS    Meade ETX*Other* -----   Science of Astronomy & Space Exploration   AstroWebsites   Space Rocks*Speciality Forums* -----   AstroArt   Astronomy Software & Computers   Stellar Media   Astro Outreach, Clubs and Star Parties*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements CN Forums Home

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