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Optics

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  • Evolution of Eyepieces by Chris Lord
    by notFritzArgelander »
    19 Replies
    14883 Views
    Last post by j.gardavsky
  • Optics Websites
    by mikemarotta »
    18 Replies
    2326 Views
    Last post by Don Pensack
  • A Guide to choosing eyepieces
    by OleCuss »
    13 Replies
    13815 Views
    Last post by OleCuss
  • The 1X / 2X / 3X Magnification Protocol for eyepiece set selection
    by Don Pensack »
    3 Replies
    1646 Views
    Last post by John Fitzgerald
  • Creating a basic set of eyepieces for your new telescope
    by Lady Fraktor »
    65 Replies
    29181 Views
    Last post by tomthetank
  • Hensoldt, like Dollond eyepiece rising from the ashes of the 18th century
    by j.gardavsky »
    2 Replies
    63 Views
    Last post by j.gardavsky
  • Celestron 15x70s
    by Graeme1858 »
    22 Replies
    381 Views
    Last post by KingNothing13
  • ASTRO BERLIN ORTH, Another missing link in the Evolution Tree of Eyepieces
    by j.gardavsky »
    4 Replies
    124 Views
    Last post by j.gardavsky
  • Question about a Celestron Ploessel that is part silver and part black
    by MistrBadgr »
    8 Replies
    144 Views
    Last post by Lady Fraktor
  • Small focal length, small exit pupil, large AFOV
    by 25585 »
    24 Replies
    411 Views
    Last post by notFritzArgelander
  • Anyone Ever Compare The APM 30mm UFF Against Same Focal Length Eyepieces?
    by Refractordude »
    5 Replies
    166 Views
    Last post by 25585
  • Change your eye pupil size voluntarily?
    by AntennaGuy »
    11 Replies
    297 Views
    Last post by notFritzArgelander
  • Baader Morpheus.
    by NGC 1365 »
    88 Replies
    12286 Views
    Last post by Don Pensack
  • Manufacturer locations
    by Lady Fraktor »
    7 Replies
    153 Views
    Last post by Don Pensack
  • Buying bino
    by Capt. Midnight »
    11 Replies
    453 Views
    Last post by helicon
  • Celestron Ultima 24mm
    by MistrBadgr »
    16 Replies
    454 Views
    Last post by MistrBadgr
  • Baader Q-Barlow
    by JayTee »
    17 Replies
    349 Views
    Last post by j.gardavsky
  • Partial Celestron Ultima Set for Sale
    by MistrBadgr »
    1 Replies
    92 Views
    Last post by Lady Fraktor
  • Astroscan Acquision
    by MistrBadgr »
    12 Replies
    410 Views
    Last post by MistrBadgr
  • Thoughts on Celestron Ultima 18mm vs Baader Classic Ortho 18mm?
    by MistrBadgr »
    16 Replies
    338 Views
    Last post by notFritzArgelander
  • Opera Glasses
    by GCoyote »
    3 Replies
    300 Views
    Last post by helicon
  • Parks Gold Series
    by MistrBadgr »
    24 Replies
    517 Views
    Last post by KingNothing13
  • Ultra Wide Low Power Binos
    by Unitron48 »
    3 Replies
    233 Views
    Last post by Max Nomad
  • Suggestions for Parallelogram Binocular Mounts
    by Bigzmey »
    11 Replies
    560 Views
    Last post by SkyHiker
  • New higher power eyepiece for my scope. Suggestions?
    by turboscrew »
    78 Replies
    2398 Views
    Last post by Jones

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