· Get a Cloudy Nights T-Shirt · Submit a Review / Article Click here if you are having trouble logging into the forums 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] 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 JML Process Lens as refractor...? myersbw   611 8    06/17/13 06:06 PM by Mike I. Jones Baltic Burch Plywood Mirror cells OK? andyrud   480 14    06/17/13 05:41 PM by Pinbout Ball Scope Project--Source for 22-24" sphere ( 1 2 all ) astrobug   552 20    06/17/13 01:50 PM by don clement Show Me Your Observing Chair ( 1 2 all ) mac57   774 32    06/16/13 11:47 PM by rboe Grinding a 24 f 3.5 kfrederick   289 7    06/16/13 10:23 PM by kfrederick Ideas on a 10" f/3 Phillip Creed   405 8    06/16/13 06:15 PM by don clement Please help me design this DIY telescope... ( 1 2 all ) apparition   579 22    06/16/13 01:09 PM by apparition Focuser care? youngamateur42   191 5    06/16/13 10:52 AM by don clement Upper Cage truss attachment position question dag55   243 9    06/15/13 10:42 PM by dag55 Cleaning up scratched teflon pads jseivert   86 2    06/15/13 08:40 PM by StarStuff1 How to turn this mirror into paraboloid? Savio Fong   350 8    06/15/13 06:15 PM by ccaissie ATM finder Pedestal   171 2    06/15/13 01:46 AM by youngamateur42 Ronchiscreens.com still in bizness? precaud   225 6    06/14/13 10:42 PM by precaud DIY Satellite Tracker: looking for pointers sternenhimmel   364 17    06/14/13 09:17 PM by obin robinson Finder Scope Crosshairs youngamateur42   308 10    06/14/13 08:30 PM by StarDaddy Is This TDE or TUE ? ( 1 2 all ) andyrud   794 39    06/14/13 03:27 PM by EyeSage Project: 12.5" Strut Dobsonian......(Big Tom!) ( 1 2 3 4 5 all ) Sean Cunneen   4818 83    06/13/13 09:41 PM by Sean Cunneen Lightbridge 16" hold collimation? ( 1 2 all ) acochran   625 23    06/13/13 08:53 PM by acochran Anyone ever made a Fabry Pérot-Etalon? Eikonal   368 5    06/13/13 05:47 PM by skybadger Finder Ring Mod demiles   174 5    06/13/13 03:54 PM by gonzosc1 Pages 1 2 3 4 5 6 7 8 9 10 11 ... 624 Extra information 9 registered and 26 anonymous users are browsing this forum. Moderator:  ausastronomer, richard7  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 *Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Celestial Events*General Astronomy* -----   Beginners Forum   General Observing and Astronomy   Outreach   Light Pollution*Equipment Discussions* -----   ATM, Optics and DIY Forum   Binoculars   Binoviewers   Cats & Casses   Classic Telescopes   Equipment   Eyepieces   Mounts   Observatories   Reflectors   Refractors    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   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*Speciality Forums* -----   Arizona Science and Astronomy Expo   NEAF (Northeast Astronomy Forum) and NEAIC (Northeast Astro Imaging Conference)   AstroArt   Astronomy Clubs and Star Parties   Astronomy Software & Computers   AstroWebsites   Science! Astronomy & Space Exploration, and Others   Space Rocks   Stellar Media*Swap and Shop* -----   Shop and Swap Audio Components*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements*International Year of Astronomy 2009 - Forums are now closed.* -----   IYA Archive Info CN Forums Home

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