User contributions
- 21:00, 20 May 2019 (diff | hist) . . (0) . . Main Topic Index
- 21:00, 20 May 2019 (diff | hist) . . (+14) . . Main Topic Index
- 20:57, 20 May 2019 (diff | hist) . . (+1) . . Barlow (current)
- 20:56, 20 May 2019 (diff | hist) . . (+6,594) . . N Barlow (Created page with "==Overview== A Barlow is a kind of telenegative lens that sits between the focuser and the eyepiece, whose purpose is to increase the effective focal length of the telescope....")
- 16:38, 20 May 2019 (diff | hist) . . (+338) . . Focal Ratio (current)
- 16:33, 20 May 2019 (diff | hist) . . (+33) . . Main Topic Index
- 23:18, 19 May 2019 (diff | hist) . . (+6,781) . . N Focal Ratio (Created page with "==Overview== The ratio of a telescope's aperture to focal length is known as its ''focal ratio''. The smaller this ratio, the "shorter" or "faster" the telescope is s...")
- 22:21, 19 May 2019 (diff | hist) . . (+3,374) . . N Barrel Size (Created page with "==Overview== Most eyepieces conform to one of three standard barrel sizes: * 0.965 inches (obsolete, no longer made except for very cheap telescopes) * 1.25 inches * 2 inch...") (current)
- 21:07, 17 May 2019 (diff | hist) . . (0) . . Field of View (→Apparent Field of View Considerations) (current)
- 20:27, 17 May 2019 (diff | hist) . . (+18) . . Main Topic Index
- 20:26, 17 May 2019 (diff | hist) . . (+1) . . Field of View (→AFOV and Barrel Size)
- 20:26, 17 May 2019 (diff | hist) . . (+7,794) . . N Field of View (Created page with "==Overview== Any given eyepiece has a designed attribute known as its apparent field of view. The ''apparent'' field of view is how "wide" the view appears to your eye as you...")
- 23:15, 16 May 2019 (diff | hist) . . (+4) . . Exit Pupil
- 23:14, 16 May 2019 (diff | hist) . . (+56) . . Main Topic Index
- 23:07, 16 May 2019 (diff | hist) . . (+43) . . Main Topic Index
- 23:06, 16 May 2019 (diff | hist) . . (0) . . Light Pollution Filters
- 23:05, 16 May 2019 (diff | hist) . . (-3) . . Light Pollution Filters
- 23:05, 16 May 2019 (diff | hist) . . (-1) . . Light Pollution Filters
- 23:05, 16 May 2019 (diff | hist) . . (+4,753) . . N Light Pollution Filters (Created page with "==Overview== Light pollution filters are special filters that permit or block certain wavelengths of light in an effort to improve contrast of deep sky objects. All filters wi...")
- 22:17, 16 May 2019 (diff | hist) . . (+1,101) . . Exit Pupil (→Exit Pupil Effects and Considerations)
- 22:09, 16 May 2019 (diff | hist) . . (+2,183) . . Exit Pupil
- 15:57, 16 May 2019 (diff | hist) . . (+535) . . Exit Pupil (→Exit Pupil and Filters)
- 15:54, 16 May 2019 (diff | hist) . . (-21) . . Exit Pupil (→Exit Pupil Effects on Different Objects)
- 15:53, 16 May 2019 (diff | hist) . . (+694) . . m Exit Pupil (Changing section heading)
- 20:42, 15 May 2019 (diff | hist) . . (+555) . . Exit Pupil (WIP edits)
- 20:38, 15 May 2019 (diff | hist) . . (+3,170) . . N Exit Pupil (Initial work in progress)
