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  1. Carbon fibre tubing source please (3 replies)
  2. JMI Focuser to Skywatcher Tube Adapter (0 replies)
  3. HEQ5 puck (3 replies)
  4. Onstep STM32 blue pill and ESP32 SHC build (28 replies)
  5. ONstep STM32 handpad controller (semi-smart) (7 replies)
  6. Russian Balancing Act (8 replies)
  7. Secondary Mirror Mod (5 replies)
  8. Modifying the Meade Microfocuser to use the ZWO EAF Electronic Auto Focuser. (2 replies)
  9. Large Dob cover solution from Bunnings for $55 (8 replies)
  10. Photography case (0 replies)
  11. Focal plane and ep field stops (5 replies)
  12. My new lathe (105 replies)
  13. A New and Better Type of Mirror for Newtonians? (2 replies)
  14. Large blanks for relatively cheap? (1 replies)
  15. Grits for the Grind (4 replies)
  16. Ideas for a tube material for a solid tube OTA? (10 replies)
  17. MIT Emergency Ventilator (E-Vent) Project (6 replies)
  18. Turning EQ5 mount into Alt Az in half an hour! (7 replies)
  19. Scope Case (0 replies)
  20. Celestron conversion to stepper-pulley/belts with ONSTEP (9 replies)
  21. 16" lightbridge setting circle movement (6 replies)
  22. Grab & GoTak (8 replies)
  23. 45mm diam x 400 EFL achromatic lens (4 replies)
  24. Peltier Cooling ASI Camera (6 replies)
  25. NICE robo thor RO 3004 controller schematic diagram needed (0 replies)
  26. First "practical" 3D print - counterweight shaft spacer (3 replies)
  27. 12" f5 and 10" f6 Interchangeability (3 replies)
  28. Storage box for scope (6 replies)
  29. Filter vignetting calculator (0 replies)
  30. 3dprinter project - Eq5 pro covers (7 replies)
  31. WO FLT98 Resurrection (12 replies)
  32. Which camera is this? (0 replies)
  33. Source of encoders for Argo Navis? (9 replies)
  34. Arduino Focuser - Skywatcher Evostar 72ED (5 replies)
  35. Pitch - where can I get some? (4 replies)
  36. Going to grind first mirror ever for 6" Long Focus Reflector - Need some help... (8 replies)
  37. AllSky Camera AS224MC (40 replies)
  38. 8 inch Binocular telescope build. (11 replies)
  39. Vegemite etalon tuner Upgrade (5 replies)
  40. Mirror Testing (11 replies)
  41. 12 "" f5 rebuild (19 replies)
  42. NE6 BOOM BOOM TUNE-a.k.a Hypertune with new Rowan Astronomy Zero Backlash Worm Block (27 replies)
  43. Thomas Gaunt equatorial mount and pier finds another home. (3 replies)
  44. Bahtmasks (1 replies)
  45. 72-pin connector needed (7 replies)
  46. Arduino Cloud Detector project (120 replies)
  47. Tripod Extension DIY (2 replies)
  48. Silvered mirrors, anyone ? (13 replies)
  49. Re- secondary Mirror (5 replies)
  50. Balancing act (0 replies)
  51. DIY cooling (7 replies)
  52. DIY H/duty Tracker (7 replies)
  53. OnStep build (16 replies)
  54. Cheapskate SCT counterweight (5 replies)
  55. 14" dob binocular scope... (5 replies)
  56. Moulding Carbon Fibre bits? (3 replies)
  57. New Solar CaK filter assembly (12 replies)
  58. ZWO EAF power & mounting on the scope (5 replies)
  59. Azimuth Circles (2 replies)
  60. Making G&G binoscope w/tak foa-60 or 76 (6 replies)
  61. Pimp my Mount! (5 replies)
  62. Vents for a Celestron C9.25" Edge (8 replies)
  63. Suggestions on a custom dual axis drive? (4 replies)
  64. Cooling my classic cassegrain (3 replies)
  65. fixing alt. bolts NEQ6 (2 replies)
  66. Barndoor tracker (2 replies)
  67. Light Shroud for 16 inch Dobsonian (4 replies)
  68. Customized SCT (1 replies)
  69. DSLR Dew heater (3 replies)
  70. Simple flat field light source source (0 replies)
  71. Modifying a Meade giant field tripod to accept EQ6 head (3 replies)
  72. Alternative to a rubber drive belt (7 replies)
  73. Diffuser/Opal Glass in Australia? (5 replies)
  74. 3D printer nozzle clogged (3 replies)
  75. Giving an SCT the Steampunk treatment! (10 replies)
  76. Powder coating in Melbourne? (32 replies)
  77. Building an EQDirect cable from ftdi break out board (7 replies)
  78. DIY turret for C11 (24 replies)
  79. Arduino Focus (4 replies)
  80. A Successful Astro Mod (3 replies)
  81. 3d Printed Barn Door Tracker (8 replies)
  82. 18650 Li-Ion power pack (9 replies)
  83. Prostar LP-Guide-C2 thread adaptor (0 replies)
  84. 3D Printed Pier Adapter Plate (16 replies)
  85. Star Adventurer and DIY tripod (3 replies)
  86. Bahtinov mask questions (31 replies)
  87. Focal reducer question (6 replies)
  88. 16 F3 16mm meniscus mirror/dob (0 replies)
  89. BarnDoor Star Tracker (16 replies)
  90. Convenient tray for Lens Caps (1 replies)
  91. PET sheet, where to buy? (4 replies)
  92. Budget DuoScope for a NEQ6 mount (4 replies)
  93. EQ6 Mount, dismantling and maybe timing belt? (64 replies)
  94. DIY Equatorial Platform (18 replies)
  95. EQ6 CAD drawing conversion (4 replies)
  96. DIY illuminated reticle (3 replies)
  97. Laser pointer as finder for Dobson ? (12 replies)
  98. Attaching a focuser moter. (0 replies)
  99. Balanced Alt Az mount for refractor (4 replies)
  100. Integrating arduino rain sensor with dome shutter (2 replies)
  101. Byers-worm /EQ mount (16 replies)
  102. 12 inch wooden scope (9 replies)
  103. Earthing/Grounding remote setup (18 replies)
  104. Another mount trolly idea (6 replies)
  105. Baader quicklok help please (0 replies)
  106. I just found a scope! but missing a couple of bits - can you help? Scope to give away (7 replies)
  107. 10"Astrograph (4 replies)
  108. DIY Polemaster for EQ6 and LXD75 mounts (0 replies)
  109. Neq6, rs 232 to 45j conversion (1 replies)
  110. Diffraction spikes eliminator (21 replies)
  111. Retractable tripod wheels (9 replies)
  112. Wind power (22 replies)
  113. Mount gear ratio calculator (4 replies)
  114. The BOJAN WIDEFIELD MOUNT. (21 replies)
  115. Coronograph for stars (18 replies)
  116. 12" sax dob base rebuild, bearing choice (9 replies)
  117. Camera remote control - different ! (2 replies)
  118. "Flat Cap" DIY Flip Flat (4 replies)
  119. Blackest paint on kickstarter (25 replies)
  120. All in one astrophotography controller (7 replies)
  121. Automating Polar Alignment (3 replies)
  122. Solar filters (5 replies)
  123. Hobbing your own Worm Wheel for Widefield tracker (4 replies)
  124. Finished (sort of) autofocuser build (5 replies)
  125. Removing glued/siliconed primary (21 replies)
  126. C11 main mirror travel (6 replies)
  127. Astromodding Canon 550d (25 replies)
  128. my travel 10’’ dobson in a laptop bag (5 replies)
  129. Is there any demand for this round window? (5 replies)
  130. Home made 18” 2nd attempt (5 replies)
  131. Mount Drive Motor Spare for Celestron Astro-Fi 5" (11 replies)
  132. Scooter the homemade GEM update (7 replies)
  133. Anyone good at cable making? (0 replies)
  134. Moveable Pier Supplier in Melbourne? (7 replies)
  135. LX90 Battery question (6 replies)
  136. How hard is it to grind a mirror to exact Focal Length? (1 replies)
  137. Where to get ebony star/Formica? (3 replies)
  138. Lens for DIY refractor? (14 replies)
  139. DIY Stepper motor focuser control (28 replies)
  140. Advice for painting Takahashi clamshell (6 replies)
  141. Adapter for Wifi to EQ6 (6 replies)
  142. CPC 1100 mount single arm mod (9 replies)
  143. Pier Mounted 10" LX200 Wedge (4 replies)
  144. Portable power supply (4 replies)
  145. Making a pitch lap video (4 replies)
  146. Skywatcher/Takahashi Sky Patrol III - Tripod Solution (2 replies)
  147. Modding my Schaefer AT Mount - Argo Navis/Skysafari *Help Needed* (13 replies)
  148. small flat glass needed (19 replies)
  149. CN-212 restoration project (111 replies)
  150. How to balance my dob (6 replies)
  151. Custom Finder scope mount (3 replies)
  152. Milling Glass (5 replies)
  153. DIY light shield (9 replies)
  154. Help Needed (0 replies)
  155. Making a 6 inch f2.8 dob (72 replies)
  156. Does anyone know where to buy 40mm fans that don't vibrate too much? (6 replies)
  157. 3.1” vs 3.5” secondary (18 replies)
  158. Another upgrade.. (0 replies)
  159. question on diy motor drive electronics? (8 replies)
  160. Secondary size? (4 replies)
  161. 18” DIY project, how to motorise? (8 replies)
  162. Repurposing... (2 replies)
  163. Look what I made at the mens shed (9 replies)
  164. Safe Way to Ship a 10" Mirror Cross Country? (11 replies)
  165. Using solar power in the obs. (0 replies)
  166. Belt and Timing Pulley Robofocus Setup (4 replies)
  167. Badly scratched secondary (3 replies)
  168. C11, 3D printed bahtinov mask (3 replies)
  169. Carbo grits (0 replies)
  170. DIY 18” truss dob, UTA size? (30 replies)
  171. Off axis guider. (7 replies)
  172. SW Finder guider adaptor?? (0 replies)
  173. Modification to focuser tube (3 replies)
  174. C11, colimation issue (25 replies)
  175. Rebuilding HEQ5Pro - what grease do you use? (11 replies)
  176. 16" finally finished (8 replies)
  177. Simple DIY motor Focus for Celestron SE6 (2 replies)
  178. Power tools and mirror making (1 replies)
  179. Losmandy counterweight solution (0 replies)
  180. Opinions: Rotating Flex-Dob Shroud 120* (7 replies)
  181. Homemade Pier and Telescope Cover (2 replies)
  182. Opinions and Advice -Selling an ATM scope (14 replies)
  183. Been busy again ... (2 replies)
  184. 3D printing member (5 replies)
  185. Which potentiometer for LED lights? (13 replies)
  186. Protecting electronics from dew (6 replies)
  187. Dew Control (11 replies)
  188. Lazy Susan for Dobsonians, could be interesting for DIY (8 replies)
  189. Depth of focus and motor focus gear ratio (6 replies)
  190. Dew heater on the cheap! (10 replies)
  191. All purpose Dobsonion mount (6 replies)
  192. EQ5 Belt Mod (5 replies)
  193. Making a big dob easier to transport. (5 replies)
  194. Gym weights (5 replies)
  195. Pier Movement help please (15 replies)
  196. Making a 20" Gregorian. (126 replies)
  197. Pier design spreadsheet (16 replies)
  198. DIY DC Motor Controller for a Meade focuser and others (11 replies)
  199. This Vapour Deposition Chamber Isn’t Vapourware (0 replies)
  200. Finder scope and crosshairs for my new C11 (2 replies)
  201. Insulating a newt tube. (5 replies)
  202. cheap(er) DIY Hyperstar ? (18 replies)
  203. Making a 10" Dob (153 replies)
  204. Electret microphones (0 replies)
  205. Losmandy -style plate (26 replies)
  206. Cabling project - happy with the results. (3 replies)
  207. Making a CDK astrograph (307 replies)
  208. PST Stage 2 Mod - Upgrade (5 replies)
  209. Power supply to distribution box. Help please (8 replies)
  210. "Scopefocus" arduino rotator (5 replies)
  211. Fork Mount plans. (12 replies)
  212. Quick Question - cable management, power and my dew controller (7 replies)
  213. PST Mods - How many?? (5 replies)
  214. LED dimmer for Dew Controller (13 replies)
  215. Tlescope tubes and lens blanks (7 replies)
  216. How do I minimise cleaning requirements for an outdoor all-sky camera dome? (9 replies)
  217. Rowan EQ6 belt mod tuning by ammeter (14 replies)
  218. DIY RA Motor advice needed (6 replies)
  219. 8F6 build (4 replies)
  220. 10/32 Thread (12 replies)
  221. Rings/ Mount adapter to fit 8 inch Truss Tube on EQ mount (1 replies)
  222. Which power adapter? (4 replies)
  223. Magnet to set off unipolar hall sensor (5 replies)
  224. DIY Artificial Star (5 replies)
  225. "Excalibur" (114 replies)
  226. Mods to ED80 - PST double stack (9 replies)
  227. 12" REFLECTOR - Work has begun. (44 replies)
  228. Moon eclipse, remote timer and mirror lock-up (11 replies)
  229. Replacing a 2.5" field flatter with a 3" (0 replies)
  230. Primary mirror choices (6 replies)
  231. Another Arduino electronics (10 replies)
  232. No more MDF! (1 replies)
  233. Takahashi right angle finderscope (4 replies)
  234. DIY, High efficient narrow band camera system (7 replies)
  235. Takahashi Bino-TSA-120 F7.5 Binoscope (91 replies)
  236. Focusser control with Raspberry PI (4 replies)
  237. Anodising a worm wheel (5 replies)
  238. Excel Astronomy calculations (6 replies)
  239. DIY "portable" Pier for $50 (4 replies)
  240. Hydraulic Mount (8 replies)
  241. CGX Belt Drive Mod - Flanged Pulley Upgrade - Cancelled (0 replies)
  242. DIY ASCOM focuser (11 replies)
  243. just finished my first bino-chair (9 replies)
  244. Just seen this for free on gumtree my help some one (0 replies)
  245. My future home-made lathe... (39 replies)
  246. Design your own Newton telescope (3 replies)
  247. stepper connections (2 replies)
  248. My Lens has decide to part (3 replies)
  249. How long to make a dew shield (11 replies)
  250. My CNC (3 replies)