· 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 First Scope, First Part Clay   196 4    01/10/08 11:38 PM by APM America 8" f/3.83 Rosin astrograph for Morris Bagnall ( 1 2 3 4 all ) Mike I. Jones   1248 79    01/11/08 03:50 AM by Dennis Sakva 1" 1/4 thread dimensions snoleoprd   194 4    01/11/08 10:59 AM by MMICKELS Mounting a swivel head to a carbon tube Scott Hamilton   216 6    01/11/08 12:34 PM by Art Bianconi Help with calculation of diameter on Spherometer . ZielkeNightsky   625 13    01/11/08 01:12 PM by Ed Jones 16 Corrector needed here MSO   218 4    01/12/08 02:06 AM by mconnelley What's your grit sequence? Olivier Biot   165 0    01/12/08 03:49 PM by Olivier Biot Thick, large diameter, borosilicate mirror blanks ironyboard   217 1    01/12/08 07:53 PM by dave b 6" Endcap/Cover Source??? Wes James   128 1    01/13/08 12:00 AM by Art Bianconi Revolutionary material Miguel Lopes   478 3    01/13/08 01:17 AM by mark cowan 40mm Finderscope ausastronomer   222 4    01/13/08 02:04 AM by stringscope My Altitude Brake Design.... Reid McCall   204 1    01/13/08 11:10 AM by Reid McCall Making washers out of Teflons/UHMW ( 1 2 all ) Wes James   510 27    01/13/08 01:31 PM by Wes James Putting a rail & dovetail on a C-8 Alleline   210 0    01/13/08 01:36 PM by Alleline Mirror cell frame rigidity question davidpitre   188 3    01/13/08 01:54 PM by SteveV ATM books APM America   339 7    01/13/08 04:32 PM by APM America Best way to make Tube Rings ( 1 2 all ) Art Bianconi   719 23    01/13/08 07:20 PM by PGW Steve Mirrors alpha1   461 6    01/13/08 08:05 PM by hoof Suggestions for top mounting plate on a new pier. Art Bianconi   152 0    01/13/08 08:11 PM by Art Bianconi Truss tube parts question stevew   251 4    01/13/08 08:23 PM by dave b Pages 1 2 3 4 5 6 7 8 9 10 11 ... 361 Extra information 4 registered and 7 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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