back focus

  1. vinifera
    Thread

    Focal reducer and ao8 sc2 back focus

    I am experimenting with a focal reducer (Meade 6.3) that fits well into my image train - Meade SCT - Meade 6.3 -AO8- SC2-Fw5–STF8300M. I can get...
    Thread by: vinifera, Sep 18, 2020, 2 replies, in forum: Guiding and Adaptive Optics - StarChaser and AO
  2. Kalpesh Jasapara
    Thread

    FW8G-Aluma adapter and back-focus question

    Hello, Thank you so much for all your help. Can you please confirm the M48x075 is the the correct adapter to connect the FW8G-Aluma....
    Thread by: Kalpesh Jasapara, May 13, 2020, 9 replies, in forum: Aluma CCD Series
  3. Mark McComiskey
    Thread

    Backfocus question for STXL 16200

    I have a Takahashi TOA-150B with a TOA 35RD reducer, the backfocus is 62.5mm I would like to get the SBIG STXL 16200 and use the FW8G filter...
    Thread by: Mark McComiskey, May 16, 2019, 1 replies, in forum: STX and STXL Series Cameras
  4. Andrew Broadhurst
    Thread

    AO-8 before focal reducer to gain backfocus

    Hi - I am considering the following to gain some back focus as I need 105mm from FR (Celestron f6.3 in Agos adapter tube) :- STC Meade 14” LX200R...
    Thread by: Andrew Broadhurst, Apr 6, 2019, 7 replies, in forum: Guiding and Adaptive Optics - StarChaser and AO
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