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