Optics

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  • A Guide to choosing eyepieces
    by OleCuss »
    9 Replies
    10100 Views
    Last post by notFritzArgelander
  • Creating a basic set of eyepieces for your new telescope
    by Lady Fraktor »
    65 Replies
    20780 Views
    Last post by tomthetank
  • Evolution of Eyepieces by Chris Lord
    by notFritzArgelander »
    12 Replies
    10861 Views
    Last post by Piet Le Roux
  • Best 7mm, 6mm, 5mm, and 4mm Eyepieces for the Moon
    by Refractordude »
    20 Replies
    493 Views
    Last post by Bigzmey
  • Finally it looks as if my Antares Versascope will guide.
    by Greenman »
    1 Replies
    27 Views
    Last post by Greenman
  • Aperture size and "seeing" conditions
    by Piet Le Roux »
    36 Replies
    2309 Views
    Last post by Bigzmey
  • Pentax XWs are on sale now
    by Bigzmey »
    12 Replies
    459 Views
    Last post by Bigzmey
  • Zeiss eyepiece nomenclature ?
    by StarBru »
    12 Replies
    178 Views
    Last post by j.gardavsky
  • Difraction Rings
    by Jones »
    1 Replies
    90 Views
    Last post by Bigzmey
  • Any ES 52 deg Eyepiece Experience Yet?
    by MistrBadgr »
    23 Replies
    944 Views
    Last post by MistrBadgr
  • How to Calculate the Limits of Your Telescope
    by mikemarotta »
    6 Replies
    311 Views
    Last post by MistrBadgr
  • 80 and 85mm Plossls
    by Bigzmey »
    23 Replies
    429 Views
    Last post by DeanD
  • ES 62 deg EPs experience
    by Bigzmey »
    2 Replies
    101 Views
    Last post by 10538
  • Selected ES EPs are on sale
    by Bigzmey »
    2 Replies
    132 Views
    Last post by MistrBadgr
  • New Meade EP 82 and 60 FOV lines
    by Bigzmey »
    8 Replies
    579 Views
    Last post by Bigzmey
  • The Pretoria 28mm
    by Piet Le Roux »
    6 Replies
    190 Views
    Last post by Piet Le Roux
  • Optica 11 x 80's
    by AstroBee »
    7 Replies
    470 Views
    Last post by helicon
  • EPs for binoviewing
    by Bigzmey »
    3 Replies
    124 Views
    Last post by Ruud
  • What Are Your Future Eyepiece Plans, And Are You Addicted To Buying Eyepieces?
    by Refractordude »
    40 Replies
    1188 Views
    Last post by Starship9
  • APM UFF eyepieces on sale
    by Lady Fraktor »
    3 Replies
    136 Views
    Last post by pakarinen
  • What Are K9 Vs K7 And Bak4 Prism Binoculars?
    by Refractordude »
    3 Replies
    517 Views
    Last post by j.gardavsky
  • Ordered Orion Giantview 15x70s
    by pakarinen »
    9 Replies
    666 Views
    Last post by StarBru
  • Focus on Simon Ploessl
    by mikemarotta »
    19 Replies
    938 Views
    Last post by j.gardavsky
  • Fujinon FMTR-SX 10x50
    by DeanD »
    4 Replies
    308 Views
    Last post by DeanD
  • TV Delites
    by John Fitzgerald »
    18 Replies
    504 Views
    Last post by starfield

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