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Eyepieces, Barlows, and Filters

General discussion and Q&A about all makes and models of oculars, barlows, and filters for astronomy.

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  1. Gabby76

    New eyepieces soon

    Gabby76, Oct 7, 2023
    Replies:
    11
    Views:
    3,073
    sojourneyer
    Nov 26, 2023
  2. sojourneyer

    New Svbony Solar Filter

    sojourneyer, Sep 28, 2023
    Replies:
    11
    Views:
    1,018
    Gabby76
    Oct 3, 2023
  3. Gabby76

    Brandon eyepieces

    Gabby76, Sep 18, 2023
    Replies:
    8
    Views:
    532
    Gabby76
    Sep 20, 2023
  4. Gabby76

    Prism diagonals

    Gabby76, Aug 16, 2023
    Replies:
    3
    Views:
    572
    Gabby76
    Sep 15, 2023
  5. sojourneyer

    wide band vs narrow band filters

    sojourneyer, Aug 20, 2023
    Replies:
    3
    Views:
    775
    Orion25
    Aug 27, 2023
  6. Gabby76

    Long Perng Lanthanum eyepieces

    Gabby76, Aug 16, 2023
    Replies:
    2
    Views:
    354
    Gabby76
    Aug 16, 2023
  7. ObiWan

    Discussion Focuser/Eyepiece

    ObiWan, May 16, 2020
    Replies:
    3
    Views:
    1,481
    Gabby76
    Aug 11, 2023
  8. sojurneyer

    Does Using a Barlow Affect Astrophotography

    sojurneyer, Jul 19, 2023
    Replies:
    4
    Views:
    637
    sojourneyer
    Jul 23, 2023
  9. Mak the Night

    Starbase 'Orthoscopic Plossls' Revisited

    Mak the Night, Dec 24, 2021 ... 3 4 5
    Replies:
    80
    Views:
    14,686
    Mak the Night
    Dec 23, 2022
  10. Mak the Night

    SvBony F9125A Barlow Element

    Mak the Night, Jul 5, 2022
    Replies:
    16
    Views:
    2,637
    Mak the Night
    Aug 5, 2022
  11. Mak the Night

    Orion Tri-Mag 1.25" 3x Barlow Lens

    Mak the Night, Jan 6, 2022
    Replies:
    3
    Views:
    2,317
    Mak the Night
    Jan 9, 2022
  12. Mak the Night

    Orion E-Series 7-21mm Zoom

    Mak the Night, Dec 22, 2021
    Replies:
    6
    Views:
    1,546
    Mak the Night
    Dec 31, 2021
  13. Mak the Night

    Altair Lightwave 3x Flat Field Tele Extender Barlow

    Mak the Night, Dec 26, 2021
    Replies:
    0
    Views:
    993
    Mak the Night
    Dec 26, 2021
  14. Mak the Night

    SvBony SV137 2x Barlow

    Mak the Night, Dec 26, 2021
    Replies:
    0
    Views:
    599
    Mak the Night
    Dec 26, 2021
  15. Mak the Night

    Unusual 4.8mm Orthoscopic

    Mak the Night, Dec 26, 2021
    Replies:
    0
    Views:
    838
    Mak the Night
    Dec 26, 2021
  16. Mak the Night

    GSO 3x ED Barlow

    Mak the Night, Dec 23, 2021
    Replies:
    0
    Views:
    617
    Mak the Night
    Dec 23, 2021
  17. Mak the Night

    Starbase 'Orthoscopic Plossls'

    Mak the Night, Dec 22, 2021
    Replies:
    0
    Views:
    1,013
    Mak the Night
    Dec 22, 2021
  18. Mak the Night

    Altair ULTRAFLAT Eyepiece

    Mak the Night, Apr 3, 2019 ... 2 3 4
    Replies:
    69
    Views:
    15,801
    Mak the Night
    Jun 8, 2021
  19. geoffoto

    FILTER SIZE QUESTION

    geoffoto, Sep 9, 2020
    Replies:
    0
    Views:
    2,750
    geoffoto
    Sep 9, 2020
  20. Mak the Night

    A Cautionary Undercut Tale

    Mak the Night, Jun 27, 2020
    Replies:
    0
    Views:
    1,767
    Mak the Night
    Jun 27, 2020
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