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  1. Truss design question
  2. Crayford build
  3. Tube size for 10" F/4 Newtonian
  4. Imageshift Reduction cheap and easy
  5. Wedge for Celestron CPC1100
  6. ATM DIY sources- non astro
  7. Help
  8. Build Progress
  9. scope finished
  10. Second mounting on a pier.
  11. Sourcing Large, light, fast Newtonian mirrors?
  12. Optical Supports new Mirror cells
  13. Advice please - Need help choosing secondary.
  14. Newtonian experts - help adjusting a NOVAK cel
  15. Stalling Stepper/Gearbox
  16. Latest scope - 18"
  17. Another project ....
  18. 12.5" Newtonian Astrograph for SLATO
  19. 16" F4.5 Rebuild
  20. spider photo's
  21. Removing boundary layer with fans
  22. Some thought on cooling my C14
  23. Fixing tilt on a GSO 10:1 focuser
  24. Knobs and things
  25. Auto aligning pier plate
  26. mirror cell
  27. R.A and Dec Brake and clutch designs
  28. convert 8 inch F6 newt to F4
  29. Nichrome wire
  30. Converting my Spotting Scope to Guide Scope
  31. Creating a Polar Scope
  32. 4 channel PWM Dew heater
  33. Reflector Optics
  34. Setting circles - laser cut?
  35. Where can I get Tube & Tube Insert's for Dob in Sydney?
  36. Metal tripod mod?
  37. Best place to buy a mirror in Aus
  38. Article: Dew Heater Control and the Arduino
  39. Article: Remote Focus Control for LX90 and Similar Telescopes
  40. Article: An Adjustable Illuminated Finderscope
  41. Free keypad/remote repair in Newcastle area
  42. Gear and toothed sprockets
  43. How to make a Home made Spider for 16" Dob?
  44. Looking for ultra high definition image of Jupiter
  45. Equatorial Mount Brainstorm
  46. Longer Newtonian Collimation Bolts - Has Anyone Tried Them?
  47. DKD chinese made large refractor lenses on EBAY
  48. cleaning a corrector plate
  49. Thousand Oaks Dew heater information needed.
  50. Mylar vacuum mirror
  51. codewheel generator for diy optical encoders
  52. Custom Adapters needed - who does these?
  53. Better Camera adaptor
  54. MAJOR Dew Problems - Broken Controller or Heaters?
  55. Help in Upgrading a focusing device please
  56. Build advice please ..
  57. At last, my new Dob base!
  58. 24" Mirror Grinding and Polishing Machine
  59. Dob cover
  60. Spotlight adhesive backed felt?
  61. Mod Sony DSLR
  62. GEM Books?
  63. 10 inch Travelscope
  64. Motor drive to dosonian
  65. Remoting your electric focuser
  66. DIY German EQ mount
  67. NEW USB hardware interface from Dontronics
  68. Help in modifying a PST
  69. Dob base build question
  70. Chop Shop...
  71. Helical focusers for Telescope making workshop
  72. Altitude & azimuth calibrations, free to good homes.
  73. Adding Fan to 8" primary mirror.
  74. Odyssey Rebuild - 3 pole truss
  75. EQ6 belt drive mod
  76. Mirror Cell holders
  77. Modified Canon EOS Battery Grip
  78. The Duckadang Celestron Orange C14
  79. 'Scooter' the lightweight GEM
  80. spring dob mod
  81. Does Mono DSI need a UV filter for guiding?
  82. Power isolation question
  83. Bearings supplier
  84. Discharging capacitors
  85. SecondScope
  86. New home for a 10" newt mirror
  87. Replacing GSO Secondary
  88. Help with tube
  89. Value of a GSO 16" F4.5 Mirror ?
  90. theoretical and usefull max focal length
  91. Refractor tube advice
  92. A Plug, aplug: my kingdom for a plug
  93. New focuser!
  94. HELP :d
  95. How to modify a 6inch newt for imaging
  96. DIY: Seperating a Meade ETX105 OTA from its Base
  97. DIY Motor Focuser
  98. All DOB Builders
  99. Help on small LED circuits
  100. Skywatcher 10" Dobsonian ---> Astrograph
  101. Melb laser cutter
  102. New 20" F3.6 Truss build
  103. Sold tube to truss
  104. Q: angular separation of alt. bearing Teflon pads?
  105. Fast focal ratio newt? is it possible?
  106. Dome functional Red lighting suggestion
  107. Azimuth Setting Circle in Vector (SVG) Format
  108. Secondary Glue/Tape
  109. aluminium tube
  110. Replacing Newt. Secondary
  111. Pick n pluck foam
  112. maybe this is not such a good idea
  113. Stepper motor question
  114. What to do with an old camcorder-Infrared
  115. 5'' eq transfer to dob
  116. Calculating Full illumination circle
  117. 200mm GS DOB Reborn
  118. DMK21 sensitivity mod for the brave
  119. RA and Dec Drive motors
  120. Ideas most horrid
  121. Help needed - finderscope conversion to guide scope project
  122. Dob base Alt housing
  123. My Polar Square
  124. Anti-flare mirror mod
  125. Great Repair to faulty Keypads on Autostar Etc
  126. My lathe is dying....
  127. AN Az timing pulley
  128. Help - Sticky Dob
  129. 10" Wooden Tube Dob
  130. Losmandy Power Cable
  131. Tempted to spray LB trusses black, thoughts?
  132. Passive mirror cooling
  133. Built my own solar system model
  134. I cleaned my primary mirror successfully!
  135. Garage Door Opener
  136. Dew Shield Help
  137. Should a 1mm layer of dust affect a mirror's performance??
  138. New dobbie mount for 8" f/4 OTA
  139. Any issue with drilling top of LB truss for argo holder?
  140. Dobs and binoviewer
  141. cardboard 130mm tubes
  142. Can anyone tell me where to buy????
  143. New dobsonian
  144. ATM-optics query
  145. My new DOB design
  146. 316 Grade Stainless Steel
  147. Anyone know how to make a 12v PS variable?
  148. Manual control flexible cable for alt & az on dobs.
  149. hello all need some assitance
  150. Objective lenses for refractors
  151. 16" full-thickness mirror blank
  152. How to attach a focusing mask using a sewing hoop
  153. Locating a Tube
  154. Help with 12v system.....
  155. Help. Looking for a Sony HAD chip for DSI III OSC
  156. need some help from perth
  157. Hypertune horror-M42 & M83 added
  158. "Squaring" a focusser
  159. 100mm binoculars lens in a telescope
  160. EQ6 Hypertune
  161. Wireless USB hub
  162. Replacement Filter
  163. Peltier Cooled Fridge Mark III Started Testing
  164. Finally bit the bullet-Cooled modded 40D v1
  165. Need help designing a newt
  166. Peltier Cooler Box
  167. 17.5" reincarnation: part 2
  168. Cheap optical encoders, idea for DIY
  169. A Couple of Mods to the 22 Incher
  170. Info wanted on old Aust made Mount/scope
  171. AWR Intelligent drive system
  172. Peltier Cooled Fridge Mark III
  173. Alloy Tube and Rings
  174. 8" minidob
  175. Krylon Ultra Flat Black
  176. Home built- Pistol grip trigger
  177. electroluminescent panels, lightboxes, and banding issues
  178. Cooling Eski
  179. Cheap guiding alternative with Q-guider
  180. Soldering tips
  181. Mods for secondary knobs
  182. Canon D40 Cooling pictures.
  183. Fridge By Leon Style, Oh Dear..
  184. Small head Cap screws for ADM/Losmandy dovetails
  185. 32 inch Relay-Cassegrain Telescope
  186. QHY8 Power supply
  187. Startech FANCSORB
  188. Peltier Cooling Bench Top Trial
  189. ISS plastic model kit
  190. Online Shopping
  191. Excalibur Screwbolts? Are they the hold down I need?
  192. Hmmm Volts and stuff
  193. Attaching a Gstar CCD camera to a Peltier cooler.
  194. astro photography with old lens.
  195. Sbs atm
  196. Heads up for ATMers : good (cheap) supplier of carbon fibre cloth
  197. Tracking/guiding mods to an EQ5C with basic 2-axis motor control?
  198. Upgrading to a carbon fibre tube so I will have a flocked tube looking for a home.
  199. One Off PCB making at home
  200. Aircable power question
  201. SM40 to ED80 Adapter
  202. Peltier cooling a DSI II
  203. 152mm f/7,5 4 lens superapo build
  204. Selleys All Clear silicone for attaching secondary.
  205. Front Surface Mirror
  206. Sourcing micro bearings
  207. Gel Power
  208. Moving-Object Tracking (Made Easy)
  209. Mirror re-aluminising
  210. Cheap alum obs chair
  211. Peltier-less Cooling
  212. Bino Viewing made easy
  213. copy/modification parallelogram mount
  214. multimeters - am I doing it wrong?
  215. Cooling Fan Alternative
  216. Canon 200mm f2.8 FD->EOS lens conversion
  217. First light for new 20" compact dob
  218. GEM to Dob
  219. Where to find simple bearings for a tracking platform?
  220. New Alloy Reflector
  221. Premo secondary upgrade - Better = YES
  222. Formatube supplier in Newcastle
  223. Rolled Al tube option for newtonian
  224. Cheap Image stabiliser/Shake deadener for DSLR and P&S cameras.
  225. Motorised focuser (Bartels system)
  226. beginner ATM help: finderscope to focuser
  227. Has anyone made bartels or Ek's box or similar
  228. Dobsonian mount for 8" OTA
  229. Harmonic Drives in Mounts
  230. Solar filter
  231. my 12.5" RC
  232. Mirror box
  233. What I did on my holidays.
  234. Losmundy D saddle specs
  235. 40D Cooling mod mark2.
  236. DSI temp sensor location
  237. The Spacegate Astrolabe
  238. EQ disassembly help
  239. Best orientation for roll off roof shed
  240. alternatives to MC3479 stepper driver IC
  241. Canon 40D cooling mod.
  242. Cheap & Easy Parallel Port Focus Motor Controller
  243. absolutely positively centred primary dot
  244. Artificial star
  245. Dumb question newtonian collimation
  246. Plans for a Paramount ME pier wanted
  247. Article: Flashing LEDs for Tripod or Pier
  248. Advise on this ccd please
  249. Carbon fiber AU supplier
  250. PVC Pier?