· 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 What's better: Steppers, geared DC or Synchronous Art Bianconi   348 6    01/03/08 10:16 AM by Art Bianconi What's best: to stain before or after gluing up. Art Bianconi   659 8    02/05/08 08:44 PM by jdownie What's an old 29" mirror worth these days? mconnelley   1002 15    11/21/08 12:43 PM by dave b What will be the next revolution for ATM'ers? ( 1 2 3 4 5 all ) Scott Watson   2921 96    08/20/08 07:26 PM by kfrederick What was he thinking? lineman_16735   348 8    06/28/08 06:43 AM by Mark Harry What tools do you need to build a Dob? ( 1 2 all ) Tim C   481 24    07/09/09 10:47 AM by sailor70623 what to do with a mirror? none   164 2    01/20/09 12:35 PM by Owen what to do with 5.6" f/4.8 mirror? NHRob   173 1    05/21/09 09:00 AM by walt r What to build with a LX-50 mount? stars_in_my_eyes   143 3    01/07/09 05:42 PM by DAVIDG What thickness should I choose BWAZ   306 11    03/14/08 03:20 AM by cocobolo What tablesaw blade? Pedestal   331 11    11/16/09 07:51 PM by Pedestal What specs constitute a "planetary DOB" ? ruachsheavens   200 2    04/07/08 08:39 AM by sixela what size secondary for a 14 inch mirror?????? 14dobguy   321 14    02/05/09 07:47 PM by 14dobguy What size focuser SIBUD   273 7    12/25/08 10:40 AM by RossSackett what size fan to cool down a 14 inch mirror??????? ( 1 2 all ) 14dobguy   380 21    02/07/09 12:58 PM by llanitedave What size EP for a 2" to 3" Dobsonian ( 1 2 all ) Art Bianconi   516 39    04/14/08 11:57 AM by Owen What should I be aware of to balance an Ultralight ndelo   324 19    10/25/09 05:07 PM by sixela What mirror is this? oddog   438 8    05/06/09 03:33 AM by oddog What kind of wheels for my dob? ndelo   311 7    07/11/08 08:37 PM by LateViewer What kind of surplus stuff makes good scopes? ( 1 2 all ) stars_in_my_eyes   676 23    01/26/09 07:10 PM by Mike Lynch Pages 1 ... 3 4 5 6 7 8 9 10 11 12 13 ... 361 Extra information 14 registered and 13 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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