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Focal Reducers

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  1. APM Reducer 0.75x , M82 for 52mm Image Circle, include Adjusting Flange

    APM - Reducer 0.75x , M82 for 52mm Image Circle, include Adjusting Flange

    This APM new reducer, calculated and designed from Riccardi. The connection between the telescope and camera occurs over an M82 x 1 thread.

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    (48 States)
    Model#: RIRED-M82
    $943.00

  2. ASA - 4" Wynne Corrector 1.0x

    ASA - 4" Wynne Corrector 1.0x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

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    Model#: 4KORRW
    $1,885.00

  3. ASA - 3" Reducer Corrector 0.73x

    ASA - 3" Reducer Corrector 0.73x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

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    Model#: 3KORRR
    $1,535.00

  4. ASA - 3" Wynne Corrector 0.95x

    ASA - 3" Wynne Corrector 0.95x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

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    Model#: 3KORRW
    $1,287.00

  5. ASA - 2" Barlow Corrector 1.8x

    ASA - 2" Barlow Corrector 1.8x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

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    Model#: 2KORRB
    $1,287.00

  6. 2KORRR

    ASA - 2" Reducer Corrector 0.73x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

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    Model#: 2KORRR
    $1,086.00

  7. 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

  8. 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

  9. Takahashi 645 Reducer and Camera Angle Adjuster FSQ106-EDX

    Takahashi - 645 Reducer and Camera Angle Adjuster - FSQ106-EDX

    Takahashi 645 Reducer and Camera Angle Adjuster - FSQ106-EDX ... Learn More
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    (48 States)
    Model#: TKA36580LX
    $2,295.95

  10. 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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    (48 States)
    Model#: S20202
    $249.00

  11. 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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    (48 States)
    Model#: S20201
    $249.00

  12. Officina Stellare - 78mm 2-Lens Reducer/Flattner for Pro RC Telescopes

    Officina Stellare - 78mm 2-Lens Reducer/Flattner for Pro RC Telescopes

    The Officina Stellare 78mm 2-Lens Reducer/Flattner was designed specifically for use with Officina Stellare Pro Ritchey Chretien Telescope and flattened, 0.75x focal reducers.

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    Model#: RCFRD
    $1,708.00

  13. 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

  14. 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

  15. 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

  16. 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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    (48 States)
    Model#: TMC1800
    $507.00

  17. 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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    (48 States)
    Model#: TSQ0106RD
    $721.00

  18. Takahashi FSQ-106ED 645 Reducer

    Takahashi - FSQ-106ED 645 Reducer

    The Takahashi FSQ 645 Reducer offers .072X image reduction. Contains four elements in 4 groups and offers a 50% increase in light intensity over the current reducer.

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    (48 States)
    Model#: TKA36580LS
    $1,995.00

  19. 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
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    (48 States)
    Model#: TRC130160
    $699.00

  20. 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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    (48 States)
    Model#: FFFR507X-00
    $379.99

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