· 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 very small secondary nytecam   289 3    01/19/08 04:35 AM by nytecam Any astronomical use for a Terabeam 16" f1.2 optic gatorengineer   259 4    01/19/08 09:07 AM by gatorengineer 2" diagonal Project Greyhoundman   171 6    01/19/08 09:43 AM by Art Bianconi Focuser parameters in NEWT program fetoma   163 1    01/19/08 01:25 PM by jdownie Dual speed crayford focuser Jim Curry   418 6    01/19/08 02:08 PM by Dennis Sakva Effects of chips on Frank's 10" f/4 ASA mirror ( 1 2 all ) Mike I. Jones   693 30    01/19/08 02:19 PM by Dennis Sakva very general question TheDarkOne   331 7    01/20/08 12:36 AM by nighty Testers, testers everywhere! Which ones to choose? Art Bianconi   602 18    01/20/08 06:49 AM by Art Bianconi Waterproofing Plaster Tool Carl M   186 0    01/20/08 02:49 PM by Carl M Wire ties for sling material? Don H   231 5    01/20/08 06:55 PM by Houdini Recommended books? David Culp   157 4    01/20/08 11:07 PM by Gary Fuchs A bad case of the "whileyouratit's" RoccoG   296 7    01/21/08 02:06 AM by David L DIY spider for my 10" ezpcb   278 2    01/21/08 08:10 AM by ezpcb Restoring Focuser Lash and Play Trondur   212 0    01/21/08 12:44 PM by Trondur DOT restricts lithium batteries in travel luggage Art Bianconi   83 0    01/21/08 11:22 PM How to calculate? steve girard   162 3    01/22/08 12:53 AM by steve girard What is the milk jug trick? timfiskwa   581 17    01/22/08 07:38 AM by David L John Dobson Telescope Making Video BenCable   295 2    01/22/08 07:51 AM by hansolo my binocular contraption hansolo   196 3    01/22/08 05:13 PM by hansolo Edge support questions davidpitre   360 16    01/22/08 07:00 PM by Jarad Pages 1 2 3 4 5 6 7 8 9 10 11 ... 361 Extra information 10 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

Cloudy Nights Sponsor: Astronomics