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  1. Laser Collimater/ Laser Leveler (6 replies)
  2. Whatda yaget? cross a 300d with a fridge.. (1 replies)
  3. Paper Telescope Tube (7 replies)
  4. Artificial star needed (14 replies)
  5. Lesve Dome (6 replies)
  6. Bino camera? (7 replies)
  7. Newbie looking for Peterson EZ Focuser Kit Instructions (4 replies)
  8. question - mirror for bino project (1 replies)
  9. Rough as guts light flats box for digital imaging - the UGLY box (10 replies)
  10. Wilcox 'rotating' ring for SN10 (4 replies)
  11. Cleaning DOB secondary mirror experience (4 replies)
  12. Agent Webcam (36 replies)
  13. kydex in brisbane ? (3 replies)
  14. 12" Binocular Telescope - under construction (29 replies)
  15. On Axis Counterweight (7 replies)
  16. Hands free night lighting (7 replies)
  17. Peltier cooling as SCT from the outside (8 replies)
  18. Ebony Star who make it? (5 replies)
  19. How To: Power Drive and Equatorial Platform for a Dob (1 replies)
  20. How To: Creating Cheap Azimuth Circles (2 replies)
  21. My version of a homebuilt refractor based on a cheap eBay objective cell (13 replies)
  22. Photographing Foucault tests? (5 replies)
  23. Newtonian tube light baffle (1 replies)
  24. Source for stepper/gearbox? (3 replies)
  25. Source for OTA tube (49 replies)
  26. DIY Wedge on A.S.I.G.N. (4 replies)
  27. Info on curved spiders (3 replies)
  28. Shutter Automation Project (0 replies)
  29. R&D well spend :) (13 replies)
  30. I'm going to build Telescop (4 replies)
  31. A differant approach to atm !! (1 replies)
  32. The Dingo did it! (50 replies)
  33. Where to get Pulley Wheels n Timing Belt (5 replies)
  34. To pier or not to pier? (12 replies)
  35. Advice on attaching a guidescope (2 replies)
  36. Brainwave! (7 replies)
  37. 8" LX200 Classic dovetail mounting holes measurements (1 replies)
  38. A lightweight 12" F5 travelscope (10 replies)
  39. Aluminium tube and threaded inserts for truss Dobsonian (31 replies)
  40. Hi All! (new user, Chaotic Lens Grinder Idea) (9 replies)
  41. Wood Stain - Can you dilute it to make it lighter in colour (118 replies)
  42. Right angle viewer for DSLR (14 replies)
  43. 18" Truss Dobsonian project (34 replies)
  44. a different dob drive system (6 replies)
  45. Stepper motor driver PCB's, anyone interested? (10 replies)
  46. 'String scopes rule at Oregan Star Party 2007 (6 replies)
  47. Where do you get you plywood from? (16 replies)
  48. Diffraction Spike Focusing with DSI (3 replies)
  49. Question for all the Dob owners (7 replies)
  50. encoders (0 replies)
  51. Piers and Sand... (6 replies)
  52. barn door mount (3 replies)
  53. Making a warming pad for an eyepiece case (4 replies)
  54. Digital Focuser (6 replies)
  55. Trying to find an mirror supplier in Oz. (18 replies)
  56. home made tripod/gorillapod (13 replies)
  57. How do you make a carbon fibre OTA? (11 replies)
  58. Pier Construction Blueprints (2 replies)
  59. OSH Injuries... (1 replies)
  60. Acetate Sheet Dewey... (0 replies)
  61. Interesting thread on actively cooling a C14 (1 replies)
  62. How to cut aluminium? (36 replies)
  63. Spare sheet of Ebony Star? (3 replies)
  64. Observatory lining/renovation Complete! (12 replies)
  65. Minolta dimage as prime focus camera. (8 replies)
  66. Lappy Hutch (14 replies)
  67. Article: Building a Small Truss Tube Telescope (2 replies)
  68. 12 " mirror cell (16 replies)
  69. Base for LB16 (2 replies)
  70. 18-20" cradle and fork mounting (0 replies)
  71. plywood tube (19 replies)
  72. How much for material? (14 replies)
  73. Pier (1 replies)
  74. Illuminator for Finder X-Hairs (6 replies)
  75. Basic pier design (29 replies)
  76. DIY telescope pier on A.S.I.G.N. (2 replies)
  77. DIY Counterweight bar (3 replies)
  78. DIY collimation cap. (0 replies)
  79. Split block clamp to hold truss (4 replies)
  80. Geometry/maths question (re tangent errors). (13 replies)
  81. difference in plate glass primary vs pyrex? (7 replies)
  82. Dr. Erhard Hänssgen's 42 inch (107 cm) Dobsonian Telescope (21 replies)
  83. RJ11/RJ12 – pin numbering/wire colour convention? (4 replies)
  84. Amazing Discounts on Electronics Parts (1 replies)
  85. 8" Dob on a barndoor mount. (7 replies)
  86. GSO dob azimuth motion (11 replies)
  87. Compact Electronics Work Station (4 replies)
  88. How to fit a Bintel Crayford to a SkyWatcher? (13 replies)
  89. The Pulse Width Modulated Heater Controller (2 replies)
  90. Wooden scope (3 replies)
  91. Is this possible? (12 replies)
  92. Dew heater construction - new technique (13 replies)
  93. Any Ideas on this (16 replies)
  94. Peltier Cooling of Meade DSI (19 replies)
  95. Film SLR body as webcam host - pros & cons? (17 replies)
  96. New scope.. (7 replies)
  97. 12" truss dob (101 replies)
  98. Giro Experts (2 replies)
  99. Toucam III SPC900NC film can adapter Help (0 replies)
  100. Source for small roller bearings in Victoria? (8 replies)
  101. Astigmatism caused by secondary mirror (9 replies)
  102. Vernier calipers for focus setting? (3 replies)
  103. SC-1 Toucam mod Questions. (2 replies)
  104. DIY Equatorial Platform (7 replies)
  105. Peltier devices - excellent reference site: (0 replies)
  106. Project: Peltier-cooled ToUcam with L/Exp mod - updated pics (39 replies)
  107. Obs lininig: stage 1 complete (2 replies)
  108. Pier Heights (10 replies)
  109. Dave Ek’s (4 replies)
  110. Suitable Workshop. (0 replies)
  111. DIY fine focuser (12 replies)
  112. Meteor image capture on cheap (3 replies)
  113. Cooling a DSLR with a Peltier Fridge (14 replies)
  114. upper cage weight ? (1 replies)
  115. grinding lenses (4 replies)
  116. cheap mirrors? (13 replies)
  117. DIY: Build Cheap Digital Setting Circles (5 replies)
  118. DIY: Argo Navis Stalk (2 replies)
  119. DIY: GSO Dob Fan Project (8 replies)
  120. Gluing the diagonal -Help! (8 replies)
  121. Amateur built 43.3" Newt (6 replies)
  122. Mirror Shifting ? (0 replies)
  123. Improvise. Adapt. Overcome! (1 replies)
  124. Mods to 8" dob (9 replies)
  125. DIY Scope rings finished (4 replies)
  126. Shortening a refractor (3 replies)
  127. Mirror grinding table (4 replies)
  128. LED circuit advice required - thanks! (43 replies)
  129. Ultimate mount for telescope (14 replies)
  130. Laptop ND Filter suppliers (6 replies)
  131. Ultralight US Built 18" Dob (6 replies)
  132. Lighting for chart table (9 replies)
  133. Macedon Ranges Observtory Update (1 replies)
  134. Foam for a DIY Case (23 replies)
  135. Built an Al Sheehan spec. dew heater for my SCT - works brilliantly (2 replies)
  136. What – no tripod mounting socket on the binocular? (4 replies)
  137. Dew heater advice needed please (9 replies)
  138. Home made webcam imager (15 replies)
  139. Upgrading the 22" (3 replies)
  140. shaft encoders (6 replies)
  141. Captive blocks ? (3 replies)
  142. Adding a second finderscope (10 replies)
  143. Has anyone built a binoscope using small refractors? (14 replies)
  144. threaded nylon rod (10 replies)
  145. DIY Piggyback rail and ring scope mount (3 replies)
  146. Easy to make Tube Rings (6 replies)
  147. The cheap dodgy eyepiece case (20 replies)
  148. Binocular telescope plans (6 replies)
  149. observing chair (14 replies)
  150. Guide Ring DIY (10 replies)
  151. Has any one used these connectors? (9 replies)
  152. Hartman Mask (17 replies)
  153. Bartelised scopes (72 replies)
  154. Laser Pointers in cold weather (7 replies)
  155. Dob modifications - invite to group order (4 replies)
  156. Warm room nearly finished.... (12 replies)
  157. Will these fit these? Another electrical question (13 replies)
  158. What power supply do I need? Lighting for a Flats Box (28 replies)
  159. Cheap tripod legs for eq5 (5 replies)
  160. GSO Dob Reborn - Powder Coating & Cutting (0 replies)
  161. Any thoughts on a 12inch ota (9 replies)
  162. 24" Nasmyth (169 replies)
  163. Ebony Star modification to GSO Dobsonian (6 replies)
  164. Ebony Star comes in 2 surfaces... which 1? (10 replies)
  165. DIY: Balancing your Dobsonian (1 replies)
  166. DIY: Illuminated Finder (4 replies)
  167. Is this normal?? (13 replies)
  168. AstroTrailer Part 1: The Restoration (7 replies)
  169. Telescopes and violins (8 replies)
  170. Looking for Ebony Star -like laminate in Melbourne area (21 replies)
  171. Mirror sets? (18 replies)
  172. Cleaning 12mm/9mm IR (0 replies)
  173. Where to get aluminising done? (4 replies)
  174. Crank mechanism take four. (5 replies)
  175. DIY: Another Parellogram Binocular Mount (3 replies)
  176. Advice on buildong peltier cooler (4 replies)
  177. 80mm tube (5 replies)
  178. 16 inch project (9 replies)
  179. Burgundy pitch (Gugolz) (17 replies)
  180. Peltier Cooler / Heater (1 replies)
  181. DIY: Binocular Chair (7 replies)
  182. Mirror Cell Calculator (3 replies)
  183. ebony star (4 replies)
  184. ADM Rails (2 replies)
  185. A new 16" F4 has first light (25 replies)
  186. Playing with PST (11 replies)
  187. Home made, wooden parallelogram mount for bino’s (12 replies)
  188. Collimation bolt PCD (13 replies)
  189. Alt bearing material. (4 replies)
  190. John K's lid peltier cooling system finally finished (1 replies)
  191. Cat's perch chair on a budget! (26 replies)
  192. DIY: Lazy Susan Bearing for a 200mm Dob Base (32 replies)
  193. 8" Refractor Project (6 replies)
  194. DIY: Parallelogram Binocular Mount (6 replies)
  195. Primary mirror cooling fan question (30 replies)
  196. Binocular Telescope and CCD cameras (7 replies)
  197. DIY Laser pointer bracket (6 replies)
  198. DIY: Widefield EQ Suitcase (3 replies)
  199. Mirror coating (4 replies)
  200. Do you want to make an aluminium cell solar filter? (2 replies)
  201. DIY: A Portable, Dew-Proof, Astronomy Hutch (3 replies)
  202. Manual setting circles (4 replies)
  203. CG-5 Mount - No Electronics (0 replies)
  204. Motorised Binocular Mount.. Wow (2 replies)
  205. Constructing a peltier cooling system for your mirrors - "Lid" type - Step 1 (3 replies)
  206. Dew prevention (4 replies)
  207. Anttlers Optics mirror cells - any experience here? (3 replies)
  208. AutoStar GoTo upgrade (7 replies)
  209. Protostar curved mount? (4 replies)
  210. Foucault tester - advice needed... (8 replies)
  211. a few simple dob mods (smoother az motion, push-to) (2 replies)
  212. Haig Mount (39 replies)
  213. Dob Platform, cheap, cheap, cheap! (7 replies)
  214. Need a Secondary mirror from New Zealand.... (5 replies)
  215. CAD Drawings 10" GSO Dob or Measurements (4 replies)
  216. A scope from 80mm binos (4 replies)
  217. chart table and a cheap eq (10 replies)
  218. Another Home Made Pier, My effort... (22 replies)
  219. DIY Vibration suppression pads (6 replies)
  220. A slightly different split ring mount. (6 replies)
  221. Cutting foam (15 replies)
  222. Truss tube design (20 replies)
  223. DIY: Eyepiece and Laptop Rack (6 replies)
  224. Portable observing hutch (10 replies)
  225. Best place to learn mirror grinding (2 replies)
  226. Mirror figuring advice needed (39 replies)
  227. My New Observing Chair / Dob Trolly (13 replies)
  228. SCT primary mirror temp sensor.......EEK! (2 replies)
  229. New Base finished (10 replies)
  230. Wanted - 12" Formatube (0 replies)
  231. Ultra-wide eyepiece limitations (13 replies)
  232. Peltier cooling for Newts update II (2 replies)
  233. Looks like GSO will be releasing their 16" mirrors for ATM'ers (27 replies)
  234. 3" R&P focuser modification to 2" GSO 10:1..Thoughts? (12 replies)
  235. eq platform (18 replies)
  236. Building a Geo Dome, traps to fall into.. (15 replies)
  237. Scope Storage/Transportation -> Trailer? (12 replies)
  238. Dob base laptop/EP rack (3 replies)
  239. Has anyone built or seen a TCT? (10 replies)
  240. Peltier cooling for Newts update (18 replies)
  241. Question re driving my new EQ7.5 (13 replies)
  242. Home-made camera (5 replies)
  243. acufocusser (7 replies)
  244. Need a machinist (5 replies)
  245. May 1981 S&T? (9 replies)
  246. Build a Cheap, Simple Laptop Light Control Hutch (13 replies)
  247. The scope is in the Dome (15 replies)
  248. My Bigger Binocular Mount (17 replies)
  249. My Big Binocular Mount (7 replies)
  250. Grinding your own mirror (12 replies)