Reducers, Flatteners & Correctors

73 Products

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  • StarField 1.0X 2" Field Flattener - SF-FF-10
    StarField Optics

    StarField 1.0X 2" Field Flattener - SF-FF-10

    Out of stock
    $194.00 CAD
  • StarField Coma Corrector for f/3 - f/6 Newtonians - SF-CM-01
    StarField Optics

    StarField Coma Corrector for f/3 - f/6 Newtonians - SF-CM-01

    In Stock
    $195.00 CAD
  • Sky-Watcher 0.9X Reducer/Flattener for Evolux 82ED Refractor - S20207
    Sky-Watcher USA

    Sky-Watcher 0.9X Reducer/Flattener for Evolux 82ED Refractor - S20207

    Only 2 left
    $520.00 CAD
  • Sky-Watcher Field Flattener for EvoGuide 50 - S20214
    Sky-Watcher USA

    Sky-Watcher Field Flattener for EvoGuide 50 - S20214

    Out of stock
    $150.00 CAD
  • Sale
    Sky-Watcher ProED 100 Reducer/Corrector - 0.85x - S20201
    Sky-Watcher USA

    Sky-Watcher ProED 100 Reducer/Corrector - 0.85x - S20201

    In Stock
    $350.00 CAD
    $530.00 CAD $350.00 CAD
  • Tele Vue 0.8x Reducer Adapter - 2" Focusers - RAD-1074
    TeleVue

    Tele Vue 0.8x Reducer Adapter - 2" Focusers - RAD-1074

    Out of stock
    $87.00 CAD
  • Askar 0.75x Reducer for the 71F - 71F-RED
    Askar

    Askar 0.75x Reducer for the 71F - 71F-RED

    In Stock
    $301.00 CAD
  • Askar 0.8x Full-frame Reducer for 140APO - 140APO-RED
    Askar

    Askar 0.8x Full-frame Reducer for 140APO - 140APO-RED

    In Stock
    $477.00 CAD
  • Askar 1x Full-frame Flattener for the 140 APO - 140APO-FLAT
    Askar

    Askar 1x Full-frame Flattener for the 140 APO - 140APO-FLAT

    In Stock
    $474.00 CAD
  • Starfield Adjustable 1X Flattener for 80mm-155mm Telescopes - SF-FFA-10
    StarField Optics

    Starfield Adjustable 1X Flattener for 80mm-155mm Telescopes - SF-FFA-10

    Out of stock
    $275.00 CAD
  • Askar 0.76X Full Frame Focal Reducer for PHQ 80 - 80PHQ80-RED
    Askar

    Askar 0.76X Full Frame Focal Reducer for PHQ 80 - 80PHQ80-RED

    Out of stock
    $381.00 CAD
  • Long Perng 2” 0.8x Field Flattener / Reducer for f/5 - f/7 Refractor Telescopes (with M42 T/T2 Thread)
    Long Perng

    Long Perng 2” 0.8x Field Flattener / Reducer for f/5 - f/7 Refractor Telescopes (with M42 T/T2 Thread)

    Only 2 left
    $230.00 CAD
  • StarField 0.8X Adjustable Reducer for 70 mm - 102 mm Refractors - SF-FFRA-08-S (Pre-owned)
    StarField Optics

    StarField 0.8X Adjustable Reducer for 70 mm - 102 mm Refractors - SF-FFRA-08-S (Pre-owned)

    Only 1 left
    $224.00 CAD
  • Skywatcher Esprit 100ED M48 Original Field Flattener (Preowned)
    Sky-Watcher USA

    Skywatcher Esprit 100ED M48 Original Field Flattener (Preowned)

    Only 1 left
    $349.00 CAD
  • ZWO 0.7X Full Frame Reducer for FF107/FF130 APO Refractor - F107130RE
    ZWO

    ZWO 0.7X Full Frame Reducer for FF107/FF130 APO Refractor - F107130RE

    Out of stock
    $496.00 CAD
  • ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE
    ZWO

    ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE

    Only 1 left
    $354.00 CAD
  • ZWO 0.75X Full Frame Reducer for FF65 APO Refractor - F65RE
    ZWO

    ZWO 0.75X Full Frame Reducer for FF65 APO Refractor - F65RE

    Out of stock
    $283.00 CAD
  • StarField 0.8X Adjustable Reducer for 70 mm - 102 mm Refractors - SF-FFRA-08-S
    StarField Optics

    StarField 0.8X Adjustable Reducer for 70 mm - 102 mm Refractors - SF-FFRA-08-S

    Out of stock
    $320.00 CAD
  • Askar 120APO 0.8x Full-Frame Reducer - 0.8XRED-120
    Askar

    Askar 120APO 0.8x Full-Frame Reducer - 0.8XRED-120

    Out of stock
    $317.00 CAD
  • Askar 0.6X Reducer for 103 APO Refractor - 0.6XRED-103
    Askar

    Askar 0.6X Reducer for 103 APO Refractor - 0.6XRED-103

    Out of stock
    $477.00 CAD
  • Askar 0.8X Reducer for 103 APO Refractor - 0.8XRED
    Askar

    Askar 0.8X Reducer for 103 APO Refractor - 0.8XRED

    In Stock
    $317.00 CAD
  • Sale
    Tele Vue 0.8X Reducer for NP Telescopes - NPR-2073
    TeleVue

    Tele Vue 0.8X Reducer for NP Telescopes - NPR-2073

    Out of stock
    $668.00 CAD
    $869.00 CAD $668.00 CAD
  • Askar 0.75X Full Frame Reducer for PHQ 65 - 65PHQ-RED
    Askar

    Askar 0.75X Full Frame Reducer for PHQ 65 - 65PHQ-RED

    In Stock
    $317.00 CAD
  • Explore Scientific 2" Field Flattener for f/5 - f/7 Refractors - ES-FF2F5/F7
    Explore Scientific

    Explore Scientific 2" Field Flattener for f/5 - f/7 Refractors - ES-FF2F5/F7

    Out of stock
    $217.00 CAD