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  1. DIY Tripod with 3D printed joints
  2. Start todmorden pier
  3. ASTROSOLAR 5 by BAADER & binociulars 25*100 CELESTRON
  4. need help with drive and field centering controller
  5. Cassegrain
  6. DIY Long Focal Length 6” refractor
  7. Alignment
  8. SCT thread specs
  9. power options delimma
  10. Building a Mirror rotator for grinding and polishing
  11. A gregorian with both primary and secondary paraboloids?
  12. DIY Classic Cassegrain
  13. Wish me luck.
  14. Fullerscope Miror, probably UK interest.
  15. Making Eyepiece
  16. My little monster 625 mm
  17. franken collimator, it's alive!
  18. A very custom lens, how to select?
  19. DIY Image Intensifier for Telescopes
  20. Adapting counterweights
  21. Easiest DIY Case Yet!
  22. A Dumpster Lens . . . Will it Make a Telescope?
  23. Bath interferogram ideas
  24. Has anyone on AF built a Mirror-o-Matic (M-O-M)?
  25. Problem solved!
  26. Evolution of DIY Finders (part II)
  27. Replaced foam for EP cases - found $3 case!
  28. Building a dobsonian mount
  29. custom mod,rigel on sct crayford
  30. Star Testing a Telescope
  31. Suggestions on making my own reflector/Dobsonian telescope
  32. New to Astronomy: Question and what the Keck !
  33. DIY Spider
  34. Homemade eyepieces.....
  35. Building a finder from binocular parts
  36. Length of refractor tube
  37. Type of lens needed for refractor
  38. Why lower the aperture?
  39. Focuser location & focal point location
  40. Cable rj-12 / rs232
  41. Help identifying missing piece
  42. guidescope plate
  43. diy 3d print bahtinov mask
  44. Liquid mirror
  45. Buidling a wooden tripod.
  46. unconventional 20''
  47. my travel 10'' dobson in a laptop bag
  48. Distortion Free Newtonian
  49. What size is thread in drawtube of Explore Scientific 2inch RP focuser?
  50. Laser assisted polar alignment on the equator
  51. APPS polar Alignment
  52. new 10inch parabolic mirror
  53. DIY Dew Heater Version #1 Failure - Need Advice!
  54. DIY Dew Controller
  55. What mirror to grind?
  56. DIY TEC cooler for ZWO CMOS camera
  57. Modular counterweight
  58. Want to build a refractor?
  59. I want to add degrees to my dob telescope
  60. doing another mirror -- 10 inch for astrophotography project
  61. Wanted Spider Mount 8" 231 mm tube
  62. Dew heater band diy
  63. How I set up my battery box.
  64. Modifying a Dual Axis Motor controller
  65. D.I.Y telescope items, any use to anyone?
  66. About two products that can do a real mirror surface
  67. Zhumell Z12 on a Wedge?!
  68. DIY Guide Scope
  69. Anyone did try some protective coatings against oxidations over the silver surface ?
  70. Were I can find the formula to calculate the primary focal for a ready made maksutov
  71. DIY Pier from the scrap pile
  72. How much it could worth ?
  73. Using power tools for mirror making.
  74. DIY wooden case for scope?
  75. Home assembled 6" F5 Newt
  76. Focuser for 6" F5 Newt.
  77. Build - A 12" Dobsonian with OnStep control
  78. Binocular build.
  79. Positioning of mirror, recommended books?
  80. Power supply for complete rig
  81. Grinding tin mirror without a tool.
  82. 3D Printing Astronomy Equipment
  83. Making a Galilean Telescope....
  84. Inexpensive replacement Telrad base plate screw
  85. Possibly interesting observation regarding lighting choice
  86. Captive connectors for making truss systems
  87. Lens cell - is it suitable for telescope?
  88. EXOS Nano with barndoor drive
  89. Substitute for expencive telescope mirrors.
  90. DIY Dobsonian for Astromaster 130
  91. Powerbox project
  92. Good and bad news about my compact mount
  93. Idea: mini-telrad?
  94. Clamp for collapsible truss
  95. Attempting DIY focal reducer for SCT
  96. Disassembly of a ED refractor
  97. Power socket mod heq5
  98. Meade field tripod leg replacement and/or modification?
  99. need some balancing information for special system
  100. Regulated or switched power supply?
  101. The Eagleheaf Design/Build Thread: A 10" f/5 DIY Dobsonian
  102. Negative coma
  103. DIY *portable* EQ tracking mount for astrophotograhy
  104. [Easy!] Attaching a GSO 10:1 Newt focuser to C925, C11, C14
  105. Dobsonian-How to choose mirror size
  106. P-Mount Build (plywood)
  107. Possibly going to push an Observatory and more for my City
  108. Barn Door Tracker
  109. A semi-permanent pier
  110. Diy Dewalt drill case as eyepiece / accessories carry case
  111. DIY telescope
  112. Equatorial pipe mount
  113. Latitude-mod
  114. Box for EQ6 mount - reclaiming bits and pieces
  115. Surplus Shed Objectives - 5" and 6".
  116. Compact mount for astrophotography
  117. Need help with gearing for my 8 inch zummel telescope.
  118. Need help making a eq1 RA-only autoguider
  119. Rocker box not square.
  120. 3D Printed Hartmann Mask for Astromaster 130eq
  121. $10 ETX tripod adapter
  122. Leveling a Non-adjustable Tripod
  123. DIY Counterweight
  124. cheap & effective autoguiding setup DYI
  125. Small homemade battery box
  126. My motorised focuser for Astromaster 130
  127. Received my electroluminans-panel today
  128. My DIY light panel for flats
  129. DIY EQ fork mount, using OnStep for guiding, feasability question
  130. How to gently clean a real dusty mirror
  131. Inexpensive 127mm achromatic objective to build out
  132. New Dobbie mount for an existing OTA
  133. Power supply for astro imaging
  134. Sourcing a Jones-Bird corrector doublet?
  135. "Junkyard" mini-Mak
  136. Making a compact mount for wide field astrophoto
  137. steel pier with arm
  138. Z12 Setting Circle
  139. A new/ old tool for planetary and double star observing
  140. Neat trip planned next month
  141. Tinkering with my First Telescope
  142. Questions about telescope making
  143. Building my first telescope, a build log. Please cretique!
  144. High Visibility Paint
  145. make an eyepiece holder for leica 77
  146. Making a telescope case.
  147. A couple more up grades
  148. Finally bought a new focuser to replace on the Coulter Odyssey Compact
  149. I want/need a manual for building a telescope
  150. Help needed for re-constructing my 8 inch F/2.9 Newtonian?!
  151. Transforming an old Coulter Odyssey Compact 10.1
  152. My "new" solar scope
  153. AZ mounting board
  154. Crayford focuser single speed to dual speed.
  155. Solar telescope ideas
  156. Ioptron tri-pier column adapter for mounting USB hub
  157. My 3" Copyscope
  158. Truss telescope design questions
  159. SE Scotland Members - Lathe needed
  160. What lens should I buy
  161. Mirror cell manufactured by? Use or replace?
  162. old mirrors how to fix/refurbish
  163. fixing goto scopes or convert to manual AZ mounts?
  164. Beginner in need of help:
  165. Dobsonian mount for my 114az
  166. Under construction: a 65mm f/10 reflector
  167. Open source remote controlled flip Bahtinov mask and lamp
  168. Design Ideas from newbie, comments wanted
  169. Mirror materials, why not stainless steel?
  170. 9 Micron Fiber Optic Artificial Star
  171. Mirrors or diagonals for more comfortable viewing through Binocs?
  172. DIY solar mylar photography filters
  173. Has anyone tried using achromatic close-up lens for a camera as a finder or objective
  174. What size sonotube is supposed to be used for an 8in mirror?
  175. cross hair eyepiece ?
  176. barn door tracker motor controller
  177. 2nd mirror cell thread
  178. John Dobson how-to
  179. 6in Dall-Kirkham
  180. Homemade pier
  181. 3D printed Tri-Bahtinov mask
  182. Diy solar filter
  183. DIY solar filter
  184. Extra 6in Mirror Kit and what to do with it
  185. Optical tube length
  186. Dob mount for coulter 13.1
  187. anyone using their own DIY guide camera based on.....
  188. 16.5" f3.5 dob build
  189. Homemade Dobsonian 8 inch
  190. 10 inch f5 or so I am told mirror gift
  191. Questions on sub-diameter tile tools
  192. Steampunking my SCT - a slow evolution
  193. Feet for a dob base
  194. Adjustable bearings
  195. First Test - Even Lower Cost Mk2 Dual Axis Autoguider
  196. Optimizing an off-axis reflector system?
  197. Slow motion
  198. Stepper motors...
  199. Tricking up rigidity on a DIY wedge
  200. DSLR Cool Box Testing
  201. ATM Workshop
  202. My $1 scope case (well, sorta $1...)
  203. Video How To - Skywatcher NEQ6 Rowan Astronomy Belt Modification
  204. DSLR Cool Box, I gave in...
  205. Does anyone make or machine precision worm gears?
  206. DIY 1.25" Coma Corrector
  207. pitch lap
  208. DIY Low Cost EQ2 Guiding
  209. EQ6 Polar Scope dimenshions...
  210. Telrad power
  211. 16" mirror grinding problem
  212. barn door tracker
  213. I'm planning building an EQ platform
  214. EP from old Minolta camera lens
  215. Lightweight tubing for a newt ?
  216. eq1 RA-only autoguider
  217. Alternative to the Celestron SkyPortal WiFi Adapter
  218. Old camera lens on FUJIFILM X-A1
  219. My automated focuser project
  220. Installing auto focuser on Orion 8" f4 newt astrograph
  221. Homemade anti vibration pads
  222. Cheap and dirty Dob EQ Platform - it works!
  223. Integrated Filter Slide/Wheel
  224. The Plagiarized Bin Bashed Bino Beam
  225. 11-inch Ultima alt. brake repair
  226. Telrad Frost Control
  227. Threaded inserts... how too?
  228. Building a German Equatorial Mount
  229. Basket Case Atlas...Time to overhaul
  230. Waiting on the new 9.25" SCT so I rolled some aluminum
  231. Can I chuck a blue-sky thought to you diyers
  232. Made me a tripod dolly
  233. Looking for Celestron part: altitude lock clamp for old 11" SCT
  234. Sketching station (aka "The pilot kneeboard sketching tools holder thing")
  235. Counterweights...
  236. Truss Pole Covering
  237. Who has made their own shroud?
  238. Home maid variable aperture stop...
  239. Vixen dovetail, patent?
  240. What determines when a prism reflect or disperses
  241. Will a mirror or a prism to help my son see better.
  242. How to remove sheared bolt
  243. Replacement motor board for DS
  244. Functional Steampunk glasses-mounted telescope
  245. making worm gears
  246. Shortening A Draw Tube
  247. DIY Viewing Hood (aka Über Hoodie)
  248. TwinStar 150-1400 F9.3 Focuser Upgrade Build Log
  249. All terrain port-o-dob
  250. DIY digital setting circles