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  1. Maybe I want one of these?
  2. Skywatcher Explorer-200PDS for visual
  3. Mirror Removal on Coulter Odyssey
  4. I Stole a Telescope, Need Help!!!!
  5. Things that made collimation difficult...
  6. Replacing the focuser tube on a reflector
  7. First views of cresent moon with new scope..
  8. Artec 200
  9. Newtonian on a CGEM II Mount
  10. What is the purpose of luxury-class Dobsonians with ~12"- 16" apertures?
  11. Case for a C8N
  12. Wavefront error and actual impact on viewing in a reflector
  13. Tasco 3T - 76mm F/9.2 Newtonian from 1985
  14. Skywatcher 200mm f5 imaging reflector ( black diamond series )
  15. Dumpster Scope
  16. Collimating too much???
  17. Best telescope for terrestrial observing with Panasonic GH5?
  18. Help! Mirror Fog!
  19. Tasco galaxsee 45
  20. How to know which reflectors will reach focus for AP
  21. Favorite up grade to your dob?
  22. Is there a Newtonian design that eliminates star spikes and other distortions?
  23. How Clean Does the Primary Mirror Need to Be - Really?
  24. Mirror re-coating
  25. Need instructions
  26. Helios Skyhawk 114-2
  27. Tasco 11TR
  28. Officina Stellare RH-200
  29. Perfect case for your 4" (~100mm) refractor
  30. Setting up a Celestron 52268 C90 for afocal Digiscope
  31. astrophotography with celstron astromaster 114 eq
  32. Bausch and lomb criterion 8000 manual needed
  33. Celestron 6 inch classic reflector
  34. re-coating mirrors at the South Africa Astronomical Observatory
  35. Why not silvered mirrors?
  36. f4 Quatro
  37. Newbie looking for Telescope
  38. Ineterested in questions about manual entry level reflectors for a paper.
  39. Looking for instruction manual PDF for an Apertura AD12
  40. Collimating a bird-jones without a primary centre spot
  41. Celestron Astro Fi WiFi telescopes?
  42. Newtonian rotation rings, basic
  43. RC 8" Collimation lessons learned, quesstions
  44. Collimation Cap or cheshire?
  45. esperience with Starblast 6i?
  46. storage? LX70 equatorial mount
  47. Help new astronomer
  48. Moving....Crash! Boom! Bang! My scope!
  49. Bresser N-150L on a CG4 mount
  50. Care and handling of a truss style dob.
  51. Collimation shout out to Philip
  52. Newtonian for Astrophotography
  53. Non-typical Secondary mirror on 20" RC?
  54. Bresser Newtonian OTA
  55. Alignment
  56. XT12 primary mirror quality
  57. Photography with Newtonians Question
  58. Should I referb this scope more?
  59. Wisdom of 10" F/3.9 for Visual with Some AP and limit travel, Eyepiece Focal lengths
  60. collimation question
  61. Obsession primary moving and solution
  62. Mirror cleaning, not so bad
  63. Can't collimate
  64. Rehabing an old handmade telescope
  65. Orion starseeker IV goto 150mm telescope
  66. Suggestions for Travel Scope
  67. Is it time to clean?
  68. Orion xt10 vs xt10i
  69. cooling fan mod for Orion 8" newt
  70. flocking this flocker...
  71. Sky Watcher Collapsible Dobsonians ???
  72. Installing a Moonlight CR2
  73. Thread size for secondary mirror adjusting screws ???
  74. Aperture 10" pros & cons
  75. eVscope (Enhanced Vision scope)
  76. Vixen VMC 110L magnification problems
  77. Focal reducer for a Mak-Newt?
  78. Apertura Dobsonian 10" supplied EPs
  79. Zhumell, Orion, Apertura?
  80. Difference Dirty mirror vs Clean mirror in visual observations
  81. Hubble Optics
  82. Has anyone used the Explore Scientific 8 inch carbon fiber Newt?
  83. New Telescope Has Arrived!
  84. Orion Skyquest xt 6 Classic Dobsonian wants to come home
  85. Telescope Parts
  86. Homemade 1969 Newtonian First Light
  87. Solar Tracking Question
  88. Re: Meade 114EQ-DH Drive Motor
  89. Orion SkyQuest Part Needed
  90. New to Astronomy - Telescope recommendation
  91. EZ push to
  92. Spacek (not Sissy) Telescope
  93. M Ritchey-Chretien advice
  94. At8
  95. A few Coma Corrector examples..
  96. Drawtube alignment with optical path.
  97. Orion f/4.9 OTA collimation
  98. Colimation by numbers
  99. A 24" scope, and the Cloud Gods take a holiday!!!
  100. Laser collimators
  101. Looking For New Mirrors
  102. Orion XT8 Plus on Orion Atlas Pro EQ/AZ-G.
  103. my Bushnell 769648 is blurry
  104. AWB Onesky 130 at the beach
  105. Freebie Scope --- What do I have???
  106. I got a new scope!!!
  107. Ritchey-Chretien ...
  108. First light with new Mag1 Instruments Portaball 12.5"
  109. Modification: Adding a Telrad beside the RACI on an XT10i
  110. New SLT short tube ?
  111. Edmund Astroscan
  112. Diagonal cleaning
  113. 100% illuminated spot in the FOV
  114. GSO RC collimation
  115. secondary mirror size for newtonian reflector telescopes
  116. First lighting of a Z10, a mini-review
  117. Great deal on a reflector and Goto AZ mount!
  118. Collimating during session
  119. Astromaster 114 - blurry
  120. Considering 11 year old XT6, thoughts/concerns?
  121. Focuser axial alignment in Newtonian Reflectors
  122. Anyone using AT 10" f/4 carbon fiber truss-tube imaging Newtonian?
  123. Twisted spider vein
  124. First light on the Orion 8" Astrograph.
  125. Orion 6" F/4 Newtonian Astrograph First Impression
  126. Criterion RV6 Makeover
  127. Farpointastro collimation aid issue
  128. Zhumell Z100 100mm f/4
  129. secondary enhanced mirror coatings question
  130. Rainbow/prism effect.
  131. The Jones-Bird telescope design - the IS and ISN't
  132. 15 inch primary mirror has a scratch
  133. Yet another collimation aid
  134. travelling with 15 inch primary mirror
  135. Maksutov Newtonian or Just Regular Newtonian?
  136. Request for Image
  137. Thoughts on a new imaging reflector
  138. Aligning Secondary on Celestron 127EQ w/ or w/o Correction Lens?
  139. Water spots on the primary - 10" newt, Should I clean it?
  140. Weird zooming on Celestron PowerSeeker 127eq?
  141. Welcome to my nightmare.
  142. Suggestions for high-quality Dobsonian optics?
  143. Question about "Lowest Useful Magnification" & focal reducers
  144. ES 2" coma corrector any good?
  145. Cruelty to telescopes
  146. All You Want to Know about Bird-Jones Telescopes and More
  147. Yes I did sneak one in there. Grab and go or not?
  148. Collimation problems
  149. K-Way telescope (for RSA members)
  150. Celestron knows how to throw a curve
  151. Is this worth the money
  152. Pulled the trigger on a Celestron AstroMaster 130EQ MD
  153. Trading with a friend - Is this an equal trade?
  154. What have I done?
  155. Orion SpaceProbe 130ST
  156. upgrading to my second scope recommendations
  157. 130mm f/5 reflector vs. 102mm f/6.5 Achromat Refractor
  158. Now what is wrong with this picture?
  159. Glatter Tools
  160. Question about Mak-Newt Astrographs
  161. Finally My Dream OTA comes true
  162. Finally bought new scope and mount.
  163. Laser, barlowed laser, collimation cap, and cheshire collimator: my experience
  164. Close View Secondary Adjustment (CVSA)
  165. Collimation Issue...any suggestions?
  166. Up, up and away above....
  167. It's only half as bad as you think it is....
  168. Quick Mirror Clean?
  169. Newb question: 2x or 3x barlow?
  170. Now's your chance so hurry!
  171. Newb question re: Celestron 127EQ
  172. Not a grab-n-go: 22-inch solid tube on GEM
  173. 12" f5 Newtonian
  174. What do we accomplish when we collimate a primary mirror?
  175. 10" Newtonian vs 8" R-C
  176. A poorer man's coma corrector
  177. Why do we not see longer focal ratios especially on smaller appateur scopes?
  178. NStiesi's C8N rebuild thread
  179. DO I still need Star charts?
  180. What if I have been wrong all this time?
  181. And just to round things off....
  182. 8 inch Reflector on an Equatorial mount for $425 new (link to Amazon)?
  183. The secondary mirror...nothing more than a driver's side rear view mirror
  184. Dented diffraction ring patterns in star test.
  185. first impression review of tpo f6 6" imaging newt
  186. Best "budget" scope?
  187. Eyepieces and mount for Omni 150/750.
  188. a sheepish re-request
  189. Opinions on focuser upgrade sought
  190. Identification
  191. damage advice request
  192. out of focus stars..
  193. Decisions...Which is 'best'...Recommendations?
  194. best 6" F/5 reflector?
  195. Cleaning a spec off secondary mirror?
  196. Orion 203mm f4.9 and Baadar mpcc question and observation
  197. Collimation issue or something else?
  198. Pulled the Trigger - Clouds for a Month
  199. Just finished servicing my 5" reflector
  200. Meade R8 F/5 first impression
  201. colimention problem or?
  202. swapping out OTA
  203. Meade DS 2130
  204. AstroZap Reflector?
  205. Celestron 6" Newtonian
  206. Laser collimator collimation
  207. A little embarrassed
  208. GEO77 telescope
  209. Another couple questions about my 8" dob
  210. Schmidt vs Newt, Planetary
  211. Legit store site
  212. Bird - Jones Collimation Note
  213. Tips for m31
  214. Meade TeleStar / DS-2130AT
  215. Question about my 8" dob
  216. Need Suggestions for remounting primary mirror
  217. Celestron 127EQ or Celestron 130EQ
  218. New 8" Orion Astrograph
  219. Dew Prevention Idea
  220. Can optics be to fast
  221. are focal reducers compatible with newtonian reflectors?
  222. Central Obstruction Effects in Telescope Resolution.
  223. Hi! I am new to this forum.
  224. First and Second Lights - Meade Polaris 130
  225. New guy...what am I in for?
  226. Meade 114EQ-DH Drive Motor
  227. Considering upgrading from 6 to 8 inches.
  228. EFA kit for Planewave CDK 12.5
  229. Frequent collimation required on new scope
  230. Safe to look at tonights eclipse through a 10 inch scope?
  231. First light with Orion GX250
  232. Do you have to be at a dark site to see nebulae and clusters?
  233. Orion GX 250
  234. 250mm Quattro vs NEQ6Pro Astrophoto
  235. Visionary Mira Ceti
  236. TPO 8" F4 imaging newtonian
  237. Can Bob's Knobs be better...?
  238. Is upgrading a 4.5" to a 8" telescope really worth it?
  239. mining in the red box
  240. cant wait
  241. Yay or Nay?
  242. Can I get some feedback from both sides? Laser Collimator or Cheshire?
  243. New DOB seems to work just fine.
  244. Have any of you ever tried to make a rolling base for your DOB?
  245. Leaving to go get the 10 inch DOB!
  246. Review: Lunt50THa B600 Solar Scope
  247. Advice on what to look for when buying a used telescope.
  248. 2+ months research - My current thoughts on getting a new OTA
  249. What do you guys think?
  250. What are the best brands