· 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 Who makes: ion beam milled, zerodur mirrors? ( 1 2 3 4 all ) alpal   1442 66    08/31/09 12:29 PM by Luigi Who Makes The Best Primary Mirrors? ( 1 2 3 4 5 all ) Nathan F   3340 96    09/26/09 09:53 PM by alpal Who has the best newtonian primary mirror? ( 1 2 all ) greenglass   807 28    03/09/09 10:18 AM by pstarr who can tell which is flatter? dcoyle   293 3    08/29/08 05:11 PM by dcoyle white fuzzy pads on tool Mark Harry   130 1    10/13/09 08:45 PM by mark cowan Which tools to use for DIY projects? ( 1 2 3 4 all ) Brooklyn   1292 66    08/24/08 04:45 PM by Scott Watson Which lathe/Mill combo to buy? Any ideas? Happy-Idiot   222 15    11/27/09 03:45 AM by scopemankit Which is the best Foucault software? neo   61 1    11/04/09 10:29 PM by gregj888 which has a flatter field? Darren Drake   165 1    10/08/08 09:32 PM by gregj888 which grease for helical focuser? patter1   310 7    04/28/08 11:18 AM by Steven Aggas Which grating for a spectroheliograph? Charl   456 18    05/07/08 02:51 PM by colinsk WHICH FOCUSER ? ( 1 2 all ) Alan A.   768 26    12/01/08 02:18 PM by alancygnusx2 Which focuser ? G4yvm   241 3    02/18/09 08:40 AM by sixela which focuser ingmar   203 0    10/19/08 06:27 AM by ingmar Which drive system is best? Tomu   287 4    03/15/08 07:42 AM by Tomu which design has the flattest field? Darren Drake   587 16    11/23/08 09:10 AM by TxStars Which acculap do I need? Biff   156 5    12/11/08 08:30 PM by kfrederick Where to test mirror in New Jersey? albert1   171 6    07/08/09 06:00 PM by albert1 Where to order in the UK paul11   144 3    09/09/08 09:46 AM by Chriske where to find hard-to-find screws/nuts tezster   179 13    10/28/09 03:52 PM by tezster Pages 1 2 3 4 5 6 7 8 9 10 11 ... 361 Extra information 3 registered and 5 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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