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  1. Sourcing Large, light, fast Newtonian mirrors?
  2. Optical Supports new Mirror cells
  3. Advice please - Need help choosing secondary.
  4. Newtonian experts - help adjusting a NOVAK cel
  5. Stalling Stepper/Gearbox
  6. Latest scope - 18"
  7. Another project ....
  8. 12.5" Newtonian Astrograph for SLATO
  9. 16" F4.5 Rebuild
  10. spider photo's
  11. Removing boundary layer with fans
  12. Some thought on cooling my C14
  13. Fixing tilt on a GSO 10:1 focuser
  14. Knobs and things
  15. Auto aligning pier plate
  16. mirror cell
  17. R.A and Dec Brake and clutch designs
  18. convert 8 inch F6 newt to F4
  19. Nichrome wire
  20. Converting my Spotting Scope to Guide Scope
  21. Creating a Polar Scope
  22. 4 channel PWM Dew heater
  23. Reflector Optics
  24. Setting circles - laser cut?
  25. Where can I get Tube & Tube Insert's for Dob in Sydney?
  26. Metal tripod mod?
  27. Best place to buy a mirror in Aus
  28. Article: Dew Heater Control and the Arduino
  29. Article: Remote Focus Control for LX90 and Similar Telescopes
  30. Article: An Adjustable Illuminated Finderscope
  31. Free keypad/remote repair in Newcastle area
  32. Gear and toothed sprockets
  33. How to make a Home made Spider for 16" Dob?
  34. Looking for ultra high definition image of Jupiter
  35. Equatorial Mount Brainstorm
  36. Longer Newtonian Collimation Bolts - Has Anyone Tried Them?
  37. DKD chinese made large refractor lenses on EBAY
  38. cleaning a corrector plate
  39. Thousand Oaks Dew heater information needed.
  40. Mylar vacuum mirror
  41. codewheel generator for diy optical encoders
  42. Custom Adapters needed - who does these?
  43. Better Camera adaptor
  44. MAJOR Dew Problems - Broken Controller or Heaters?
  45. Help in Upgrading a focusing device please
  46. Build advice please ..
  47. At last, my new Dob base!
  48. 24" Mirror Grinding and Polishing Machine
  49. Dob cover
  50. Spotlight adhesive backed felt?
  51. Mod Sony DSLR
  52. GEM Books?
  53. 10 inch Travelscope
  54. Motor drive to dosonian
  55. Remoting your electric focuser
  56. DIY German EQ mount
  57. NEW USB hardware interface from Dontronics
  58. Help in modifying a PST
  59. Dob base build question
  60. Chop Shop...
  61. Helical focusers for Telescope making workshop
  62. Altitude & azimuth calibrations, free to good homes.
  63. Adding Fan to 8" primary mirror.
  64. Odyssey Rebuild - 3 pole truss
  65. EQ6 belt drive mod
  66. Mirror Cell holders
  67. Modified Canon EOS Battery Grip
  68. The Duckadang Celestron Orange C14
  69. 'Scooter' the lightweight GEM
  70. spring dob mod
  71. Does Mono DSI need a UV filter for guiding?
  72. Power isolation question
  73. Bearings supplier
  74. Discharging capacitors
  75. SecondScope
  76. New home for a 10" newt mirror
  77. Replacing GSO Secondary
  78. Help with tube
  79. Value of a GSO 16" F4.5 Mirror ?
  80. theoretical and usefull max focal length
  81. Refractor tube advice
  82. A Plug, aplug: my kingdom for a plug
  83. New focuser!
  84. HELP :d
  85. How to modify a 6inch newt for imaging
  86. DIY: Seperating a Meade ETX105 OTA from its Base
  87. DIY Motor Focuser
  88. All DOB Builders
  89. Help on small LED circuits
  90. Skywatcher 10" Dobsonian ---> Astrograph
  91. Melb laser cutter
  92. New 20" F3.6 Truss build
  93. Sold tube to truss
  94. Q: angular separation of alt. bearing Teflon pads?
  95. Fast focal ratio newt? is it possible?
  96. Dome functional Red lighting suggestion
  97. Azimuth Setting Circle in Vector (SVG) Format
  98. Secondary Glue/Tape
  99. aluminium tube
  100. Replacing Newt. Secondary
  101. Pick n pluck foam
  102. maybe this is not such a good idea
  103. Stepper motor question
  104. What to do with an old camcorder-Infrared
  105. 5'' eq transfer to dob
  106. Calculating Full illumination circle
  107. 200mm GS DOB Reborn
  108. DMK21 sensitivity mod for the brave
  109. RA and Dec Drive motors
  110. Ideas most horrid
  111. Help needed - finderscope conversion to guide scope project
  112. Dob base Alt housing
  113. My Polar Square
  114. Anti-flare mirror mod
  115. Great Repair to faulty Keypads on Autostar Etc
  116. My lathe is dying....
  117. AN Az timing pulley
  118. Help - Sticky Dob
  119. 10" Wooden Tube Dob
  120. Losmandy Power Cable
  121. Tempted to spray LB trusses black, thoughts?
  122. Passive mirror cooling
  123. Built my own solar system model
  124. I cleaned my primary mirror successfully!
  125. Garage Door Opener
  126. Dew Shield Help
  127. Should a 1mm layer of dust affect a mirror's performance??
  128. New dobbie mount for 8" f/4 OTA
  129. Any issue with drilling top of LB truss for argo holder?
  130. Dobs and binoviewer
  131. cardboard 130mm tubes
  132. Can anyone tell me where to buy????
  133. New dobsonian
  134. ATM-optics query
  135. My new DOB design
  136. 316 Grade Stainless Steel
  137. Anyone know how to make a 12v PS variable?
  138. Manual control flexible cable for alt & az on dobs.
  139. hello all need some assitance
  140. Objective lenses for refractors
  141. 16" full-thickness mirror blank
  142. How to attach a focusing mask using a sewing hoop
  143. Locating a Tube
  144. Help with 12v system.....
  145. Help. Looking for a Sony HAD chip for DSI III OSC
  146. need some help from perth
  147. Hypertune horror-M42 & M83 added
  148. "Squaring" a focusser
  149. 100mm binoculars lens in a telescope
  150. EQ6 Hypertune
  151. Wireless USB hub
  152. Replacement Filter
  153. Peltier Cooled Fridge Mark III Started Testing
  154. Finally bit the bullet-Cooled modded 40D v1
  155. Need help designing a newt
  156. Peltier Cooler Box
  157. 17.5" reincarnation: part 2
  158. Cheap optical encoders, idea for DIY
  159. A Couple of Mods to the 22 Incher
  160. Info wanted on old Aust made Mount/scope
  161. AWR Intelligent drive system
  162. Peltier Cooled Fridge Mark III
  163. Alloy Tube and Rings
  164. 8" minidob
  165. Krylon Ultra Flat Black
  166. Home built- Pistol grip trigger
  167. electroluminescent panels, lightboxes, and banding issues
  168. Cooling Eski
  169. Cheap guiding alternative with Q-guider
  170. Soldering tips
  171. Mods for secondary knobs
  172. Canon D40 Cooling pictures.
  173. Fridge By Leon Style, Oh Dear..
  174. Small head Cap screws for ADM/Losmandy dovetails
  175. 32 inch Relay-Cassegrain Telescope
  176. QHY8 Power supply
  177. Startech FANCSORB
  178. Peltier Cooling Bench Top Trial
  179. ISS plastic model kit
  180. Online Shopping
  181. Excalibur Screwbolts? Are they the hold down I need?
  182. Hmmm Volts and stuff
  183. Attaching a Gstar CCD camera to a Peltier cooler.
  184. astro photography with old lens.
  185. Sbs atm
  186. Heads up for ATMers : good (cheap) supplier of carbon fibre cloth
  187. Tracking/guiding mods to an EQ5C with basic 2-axis motor control?
  188. Upgrading to a carbon fibre tube so I will have a flocked tube looking for a home.
  189. One Off PCB making at home
  190. Aircable power question
  191. SM40 to ED80 Adapter
  192. Peltier cooling a DSI II
  193. 152mm f/7,5 4 lens superapo build
  194. Selleys All Clear silicone for attaching secondary.
  195. Front Surface Mirror
  196. Sourcing micro bearings
  197. Gel Power
  198. Moving-Object Tracking (Made Easy)
  199. Mirror re-aluminising
  200. Cheap alum obs chair
  201. Peltier-less Cooling
  202. Bino Viewing made easy
  203. copy/modification parallelogram mount
  204. multimeters - am I doing it wrong?
  205. Cooling Fan Alternative
  206. Canon 200mm f2.8 FD->EOS lens conversion
  207. First light for new 20" compact dob
  208. GEM to Dob
  209. Where to find simple bearings for a tracking platform?
  210. New Alloy Reflector
  211. Premo secondary upgrade - Better = YES
  212. Formatube supplier in Newcastle
  213. Rolled Al tube option for newtonian
  214. Cheap Image stabiliser/Shake deadener for DSLR and P&S cameras.
  215. Motorised focuser (Bartels system)
  216. beginner ATM help: finderscope to focuser
  217. Has anyone made bartels or Ek's box or similar
  218. Dobsonian mount for 8" OTA
  219. Harmonic Drives in Mounts
  220. Solar filter
  221. my 12.5" RC
  222. Mirror box
  223. What I did on my holidays.
  224. Losmundy D saddle specs
  225. 40D Cooling mod mark2.
  226. DSI temp sensor location
  227. The Spacegate Astrolabe
  228. EQ disassembly help
  229. Best orientation for roll off roof shed
  230. alternatives to MC3479 stepper driver IC
  231. Canon 40D cooling mod.
  232. Cheap & Easy Parallel Port Focus Motor Controller
  233. absolutely positively centred primary dot
  234. Artificial star
  235. Dumb question newtonian collimation
  236. Plans for a Paramount ME pier wanted
  237. Article: Flashing LEDs for Tripod or Pier
  238. Advise on this ccd please
  239. Carbon fiber AU supplier
  240. PVC Pier?
  241. First Light 10" f3.8 Astrograph
  242. SW Focuser upgrade PT 2
  243. SW focuser upgrade
  244. I'd love one of these
  245. Alt/azth clamps for dobs?
  246. Making your own newt
  247. Brass Tube
  248. Mak Newt Mirror Spot & Other Adjustments
  249. power supply - 240V to 12V
  250. My apologies in advance ....