· 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 Project: 12.5" Strut Dobsonian......(Big Tom!) ( 1 2 3 4 all ) Sean Cunneen   1767 74    08/23/09 01:34 AM by Sean Cunneen Types of grinding/polishing machines ( 1 2 3 4 all ) Glig   1254 74    10/31/09 12:09 PM by Redstone2 Figuring Schupmann Refractor Optics ( 1 2 3 4 all ) DAVIDG   1747 73    09/18/09 09:19 PM by DAVIDG Shrinking Pyrex Supply ( 1 2 3 4 all ) Cary   1955 72    05/21/08 11:50 AM by EJN Round Wood Tube - How To ( 1 2 3 4 all ) cocobolo   2889 72    08/09/08 12:54 AM by jcham21 My 14.7" scope project (2) ( 1 2 3 4 all ) newcommer   2047 71    10/20/08 11:45 PM by mark cowan mirror box designs? ( 1 2 3 4 all ) NHRob   1289 68    05/16/08 08:50 PM by rboe This mirror needs help :) ( 1 2 3 4 all ) Greyhoundman   1077 68    09/10/08 07:34 AM by Chriske Protostar or ScopeStuff Flocking? ( 1 2 3 4 all ) Sarkikos   1693 68    04/22/09 09:09 AM by Sarkikos flat mirror tests ( 1 2 3 4 all ) greenglass   1070 68    08/22/09 08:50 AM by Ed Jones Polishing "QUIZ" question ( 1 2 3 4 all ) Mark Harry   965 68    09/06/09 08:42 PM by Dick Parker Discovery Parabolic Mirrors: quality stuff?!?!?!?! ( 1 2 3 4 all ) wallie x   1816 67    07/16/08 07:35 AM by Mark Harry Thread for my 12.5" RC ( 1 2 3 4 all ) jasonharris   1388 67    11/13/09 11:39 PM by PrestonE 8" f/8 Newtonian project started! ( 1 2 3 4 all ) Sean Cunneen   2002 66    06/12/08 12:02 PM by Sean Cunneen Hubble Optics 12" mirror results ( 1 2 3 4 all ) dave b   2175 66    06/23/08 12:28 PM by Joe Cipriano Which tools to use for DIY projects? ( 1 2 3 4 all ) Brooklyn   1292 66    08/24/08 04:45 PM by Scott Watson My 200mm C/F Newt Project ( 1 2 3 4 all ) paul11   952 66    11/15/09 08:48 AM by polaraligned long focus newts! ( 1 2 3 4 all ) NHRob   2013 66    11/18/09 07:51 PM by skywolf856 Top ten stupid DIY reflector designs ( 1 2 3 4 all ) Glig   2200 66    08/11/09 12:29 AM by RRPG Who makes: ion beam milled, zerodur mirrors? ( 1 2 3 4 all ) alpal   1442 66    08/31/09 12:29 PM by Luigi Pages 1 2 3 4 5 6 7 8 9 10 11 ... 360 Extra information 13 registered and 9 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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