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Focal Reducers

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  1. iNova - Focal reducer 0.72x with C Mount thread

    iNova - Focal reducer 0.72x with C Mount thread

    This iNova accessory features a male C/S mount thread as input and 28.5mm female thread as output (compatible with 1.25’’ filter, or 1.25’’ extension tube).

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    Model#: Focal reducer 0.72x with C Mount thread
    $32.40

  2. Orion - Focal Reducer Corrector for ED100 Telescope

    Orion - Focal Reducer Corrector for ED100 Telescope

    Focal Reducer designed specifically for use with Orion's ED100 apochromatic refractor (ED100 sold separately).

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    Model#: 05196
    $179.95

  3. ASA - 2" Coma Corrector Quattro 1.175x

    ASA - 2" Coma Corrector Quattro 1.175x

    The corrector is optimized for CCDs with a diameter of 30 mm (APS-C Format); however, this can be extended to up to 40 mm with some minor loss of performance and increased vignetting.

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    Model#: 2KORRC
    $950.00

  4. ASA - 2"  Schmidt-Cassegrain  Reducer 0.77x

    ASA - 2" Schmidt-Cassegrain Reducer 0.77x

    The reducer will correct the focal length down by a factor of 0,77x. It is perfectly suitable for perfect image performance onto APS-C format sized CCD chips. ... Learn More
    Model#: 2SCKORR
    $749.00

  5. Orion - Focal Reducer Corrector for ED120 Corrector Telescope

    Orion - Focal Reducer Corrector for ED120 Corrector Telescope

    Designed for use with Orion's ED120 refractor (#9976) not compatible with the EON 120ED refractor telescope.

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    Model#: 05198
    $199.95

  6. Takahashi - FC-76D Flattener

    Takahashi - FC-76D Flattener

    This flattener from Takahashi is compatible with FC-76 and FS-78 optical tubes. This can help aid in astrophotography, specifically in deep sky because it reduces the focal ratio.

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    (48 States)
    Model#: FC-76D-Flattener
    $249.00

  7. Takahashi FC-35 0.66x Reducer for FC/FS Series Telescopes

    Takahashi - FC-35 0.66x Reducer for FC/FS Series Telescopes

    The FC-35 0.66x reducer was designed to be used with the FC-100DF to produce a 485mm focal length at f/4.9 which is a

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    (48 States)
    Model#: TKA19580
    $995.00

  8. Focal reducer 0.5x with M28.5mm thread

    iNova - Focal reducer 0.5x with M28.5mm thread

    For autoguiding, this iNova accessory is recommended in order to reduce the F-ratio of an instrument (with a high F-ratio) used as a guide telescope (refractor, Maksutov-Cassegrain or Schmidt-Cassegrain).

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    Model#: Focal reducer 0.5x with M28.5mm thread
    $32.40

  9. MallinCam MFR-6 Focal Reducer 0.8x

    MallinCam - MFR-6 Focal Reducer 0.8x

    Using this FR will give a 811X510 CCD Sensor the field of view of a 1013X637 one. ... Learn More
    Model#: OA-11
    $139.95

  10. MallinCam MFR-5 II Focal Reducer 0.5x

    MallinCam - MFR-5 II Focal Reducer 0.5x

    The new version of the MallinCam MFR-5 Version II is the most advanced optical focal reducer ever developed for a video CCD camera. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: OA-10
    $249.95

  11. MallinCam MFR-3 Focal Reducer 0.64x

    MallinCam - MFR-3 Focal Reducer 0.64x

    The MallinCam MFR-3 Focal Reducer is designed for DOB or Newtonian type telescopes, and provides a reduction factor of 0.64x. ... Learn More
    Model#: OA-09
    $139.95

  12. MallinCam - 0.75x Focal Reducer 2"

    MallinCam - 0.75x Focal Reducer 2"

    This is the new MallinCam 2" 0.75X Focal reducer with T mount adapter ring for Ritchey-Chretien optics. ... Learn More
    Model#: OA-08
    $189.99

  13. MallinCam 0.5x Focal Reducer 2"

    MallinCam - 0.5x Focal Reducer 2"

    This is the MallinCam 2" 0.5X Focal Reducer. Install on any adapter or nose-piece with a 2" filter thread (48mm), including the optional Mallincam 2" camera adapter. ... Learn More
    Model#: OA-07
    $79.99

  14. MallinCam - 0.5x Focal Reducer 1.25"

    MallinCam - 0.5x Focal Reducer 1.25"

    Screws on to all 1.25" adapters supplied with MallinCam Video CCD Cameras and other brands which use standard 28mm filter threads.  

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    Model#: OA-06
    $49.99

  15. Takahashi Mewlon Focal Reducer/Flattener

    Takahashi - Mewlon Focal Reducer/Flattener

    Designed specifically for the Takahashi Mewlon telescope line, the Takahashi TMC1800 Focal Reducer/ Flattener/ Corrector delivers multiple functions which make it a handsome addition to your photo/visual line up.

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    FREE SHIPPING
    (48 States)
    Model#: TMC1800
    $507.00

  16. Takahashi - .73x Reducer QE for FSQ-106ED

    Takahashi - .73x Reducer QE for FSQ-106ED

    Are you ready to get more out of your Takahashi "New Q" FSQ-106ED refractor telescope? Now you can have your cake and eat it, too!

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    FREE SHIPPING
    (48 States)
    Model#: TSQ0106RD
    $721.00

  17. Takahashi - E-130 & E-160 Digital Corrector

    Takahashi - E-130 & E-160 Digital Corrector

    The new digital corrector uses two elements in two groups to provide. This new design features superior correction from the original design and distortion has been reduced by 50%. The corrector is totally ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TRC130160
    $699.00

  18. Explore Scientific 3" Field Flattener .7x Focal Reducer for ED APO 152mm f/8

    Explore Scientific - 3" Field Flattener .7x Focal Reducer for ED APO 152mm f/8 - Includes 2" Adapter for Explore Scientific new style focusers

    3-inch filed flattener and 0.7x reducer for Explore Scientific 152mm ED APO.

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    FREE SHIPPING
    (48 States)
    Model#: FFFR507X-00

    Regular Price: $844.99

    Special Price: $379.99

  19. Sky-Watcher USA Reducer/Corrector for PRO 120 ED

    Sky-Watcher USA - Reducer/Corrector for PRO 120 ED

    0.85x Focal Reducer/Corrector for Sky-Watcher PRO 120 ED APO is designed for serious Astro-Imagers.

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    FREE SHIPPING
    (48 States)
    Model#: S20202
    $249.00

  20. Sky-Watcher USA Reducer/Corrector for PRO 100 ED

    Sky-Watcher USA - Reducer/Corrector for PRO 100 ED

    0.85x Focal Reducer/Corrector for Sky-Watcher PRO 100 ED APO is designed for serious Astro-Imagers.

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    FREE SHIPPING
    (48 States)
    Model#: S20201
    $249.00

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