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  1. Telescope Design
  2. FOV versus magnification
  3. Objective & Eyepiece
  4. hey im trying to sell this eyepiece to get a solar filter.. help me out
  5. Help deciding on eyepiece
  6. 20mm WIDESCAN III
  7. Eyepiece design layouts
  8. Initial review of Ultrascopic 30mm
  9. Help me choose some eyepieces
  10. New Eyepiece
  11. Eyepiece Diameters
  12. Powerseeker Eyepieces
  13. Calculating Magnification of Telescope from Eyepiece and Focal Length
  14. Recommendations for Telescope Eyepieces?
  15. ETX70 Recommended Lenses
  16. Ultimate Telescope Eyepieces Set?
  17. how can i use magnifing glass as a telescope or camera lens?
  18. Bought a vivatar telescope -small eyepiece must have been thrown away with...
  19. Hi I got sent the wrong telescope eyepiece.. is this better?
  20. 1 or 2 Inch Celestron Plossl Telescope Eyepieces
  21. Can the lenses of magnifying glass be used to construct a telescope?
  22. 2 biconvex lens (2,3cm and 6cm diameter) can make a telescope?
  23. Erecting Lens for Kids Skywatcher Infinity 76 Telescope
  24. what are the different types of lenses used in refracting and reflecting telescopes?
  25. Need Help With Telescope Erecting Eyepiece!!!?
  26. how do i use my fotar reflecting telescope? all i see is black after i...
  27. Meade 60 mm TeleStar Telescope w/ MA 9mm&MA 25mm 1.25" Eyepieces + AutoStar Suite
  28. Orion Expanse Eyepiece
  29. what eyepieces to purchase for my new telescope.?
  30. Scratch on Telescope lens that I'm thinking about buying?
  31. New Telescope Eyepiece?
  32. Is it possible to remove the objective lens of a video-camera and use my telescope
  33. I have a cheap telescope with 8x magnitude with low quality lens....?
  34. Where can i buy telescope lenses in the UK? Or internet?
  35. why is my telescope viewer and lens upside down??
  36. Can you use different brands of eyepieces for your telescope?
  37. True or False: A simple refracting telescope uses one convex and one concave lens.?
  38. Telescope lens smudged. NEED HELP QUICK?
  39. Computer driven focusser for Skywatcher Pro 150?
  40. Telescopes and Lenses????????
  41. New Meade Telescope Eyepiece
  42. Telescope Collimation Eyepiece vs. Laser?
  43. Could you suggest a good website that has a selection of lens adapters for spotting
  44. Telescope: i am making a telescope at home i have 2 lenses both are same size
  45. URGENT SCIENCE HELP!!! Q- What is a major disadvantage of using a lens to gather...
  46. Antares 5.7mm (W70)
  47. Antares 1.25" Eyepiece and Accessory kit
  48. Reveleation Eyepiece Set worth it?
  49. TeleVue Nagler 9mm
  50. Zoom eyepieces?
  51. Are the craters on the moon , big telescope lenses sitting on the moon?
  52. Is this a good eyepiece for my telescope?
  53. PHYSICS****Find the focal length of the telescope's objective lens.?
  54. if i have a refractor telescope with a 76mm objective (3) in. lens, and
  55. i have a refractor telescope with 76 mm lens(3 in.) /700 mm focal length i
  56. Hi can i use +ve meniscus (F=1m) as telescope objective?? Will it work same like
  57. Vixen Lanthanum Eyepieces?
  58. How do they keep small meteorites from striking the lenses of the hubble space
  59. A telescope that produces an overall angular magnification of 38 uses an eyepiece...
  60. Is 25x to 30x magnification through a lens based telescope be used for
  61. A telescope has an objective lens with a focal length of +56 cm and an eyepiece
  62. help! if you buid a telescope with a focal length of 1.3 m, what focal length...
  63. 2" vs 1.25" eyepieces for 8" CST ... worth the extra cost?