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Correctors and Reducers

  • Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00

    APM Riccardi Flattener M82-M77-Model 1

    APM-RIFLAT1

    APM Riccardi Flattener M82-M77-Model 1

    Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00
  • Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00

    APM Riccardi Flattener M82-M77-Model 2

    APM-RIFLAT2

    APM Riccardi Flattener M82-M77-Model 2

    Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00
  • Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00

    APM Riccardi Reducer M63

    APM-RIRED-M63-small

    Our new reducer, calculated and designed from RiccardiMassimo Riccardi, famous optical designer from Italy, designed for APM-Telescopes a new 3 ele...

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    Original price $449.00 - Original price $449.00
    Original price
    $449.00
    $449.00 - $449.00
    Current price $449.00
  • Original price $549.00 - Original price $549.00
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    $549.00
    $549.00 - $549.00
    Current price $549.00

    APM Riccardi Reducer M82

    APM-RIRED-M82-large

    APM Riccardi Reducer M82

    Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00
  • Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00

    Askar 0.6x Reducer for 103APO

    ASK-ASKRE10306

    The 0.6x reducer can bring the Askar 103APO's focal ratio down to F4 while also providing field flattening. Askar 103APO adopts a detachable tube ...

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    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00

    Askar 0.76x Reducer for 80PHQ

    ASK-ASKAR80R

    Askar 0.76x Reducer for 80PHQ

    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
  • Original price $349.00 - Original price $349.00
    Original price
    $349.00
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    Current price $349.00

    Askar 0.7x Universal Reducer for 107PHQ/130PHQ/151PHQ

    ASK-ASF107130RE
    1 in stock

    The backfocus is the standard 55mm. It comes with three thread adapters of M68, M54, M48 , so it is convenient for connection. Askar’s new-lau...

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    Original price $349.00 - Original price $349.00
    Original price
    $349.00
    $349.00 - $349.00
    Current price $349.00
  • Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00

    Askar 0.8x Reducer for 103APO

    ASK-ASKRE10308
    1 in stock

    The 0.8x reducer can bring Askar 103APO's focal ratio down to F5.4. This is a standard reducer with field flattening capabilities as well. A short...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00

    Askar 1x Field Flattener for 103APO

    ASK-ASKFL10310

    The 1x flattener does not change the telescope's focal ratio itself. After connecting with the Askar 103APO, it still maintained a focal length of ...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00

    Askar 2.5" F/3.9 Full Frame Reducer for FRA400 and FRA500

    ASK-ASKAR7256RD
    1 in stock

    The Askar new FRA400 F3.9 full-frame reducer reduces the telescope’s effective focal ratio by a factor of 0.7x, thus an original f/5.6 becomes an f...

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    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
  • Original price $399.00 - Original price $399.00
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    $399.00
    $399.00 - $399.00
    Current price $399.00

    Askar 3" F/3.9 Full Frame Reducer for FRA600

    ASK-ASKAR656RD
    1 in stock

    The Askar 3 inch F3.9 full frame reducer features 4 elements optical design specifically for the FRA600, offers a 0.7X reduction in focal ratio, wh...

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    Original price $399.00 - Original price $399.00
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    Current price $399.00
  • Original price $275.00 - Original price $275.00
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    $275.00
    $275.00 - $275.00
    Current price $275.00

    Baader Alan Gee Telecompressor Mark II

    BAA-2454400

    A common limitation that plagues owners of most popular Schmidt-Cassegrain telescopes is the narrow field size and high magnifications produced by ...

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    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Original price $779.00 - Original price $779.00
    Original price
    $779.00
    $779.00 - $779.00
    Current price $779.00

    Baader Fluorite Flatfield Converter

    BAA-2458200

    Apochromatic, multi-coated fluorite lens system 10-times higher line resolution than the world best projection eyepieces The FFC fits on every T-2...

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    Original price $779.00 - Original price $779.00
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    $779.00
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    Current price $779.00
  • Original price $829.00 - Original price $829.00
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    $829.00
    $829.00 - $829.00
    Current price $829.00

    Baader M68 Field Flattener

    BAA-2458260

    3-lens field corrector for BAADER APO 95/560 CaF2 Travel Companion 76.11mm backfocus, 52mm corrected field of view Telescope side M68a thread, cam...

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    Original price $829.00 - Original price $829.00
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    $829.00
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    Current price $829.00
  • Original price $217.00 - Original price $264.00
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    Current price $217.00

    Baader MPCC Mark III (Multi Purpose Coma Corrector) - 2"

    Options available
    1 variants in stock

    Coma corrector for Newton telescopes, that reduces neither the focal length nor the image field of your telescope Large lenses for completely vign...

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    Original price $217.00 - Original price $264.00
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    $217.00 - $264.00
    Current price $217.00
  • Original price $219.00 - Original price $219.00
    Original price
    $219.00
    $219.00 - $219.00
    Current price $219.00

    Baader RCC I Rowe Coma Corrector

    BAA-2956800

    The RCC I (Rowe Coma Corrector) is a Coma Corrector from Dave Rowe with Triplet Lense design for f/4 Newtons The RCC works from f/3.5 to f/6 - it ...

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    Original price $219.00 - Original price $219.00
    Original price
    $219.00
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    Current price $219.00
  • Original price $189.95 - Original price $189.95
    Original price
    $189.95
    $189.95 - $189.95
    Current price $189.95

    Celestron Reducer - Corrector

    CEL-94175

    Features This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegr...

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    Original price $189.95 - Original price $189.95
    Original price
    $189.95
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    Current price $189.95
  • Original price $839.00 - Original price $839.00
    Original price
    $839.00
    $839.00 - $839.00
    Current price $839.00

    Celestron Reducer Lens .7x - EdgeHD 1100

    CEL-94241

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1100 one full F-Stop faster than f/10, reducing your exposure time by half to capture ...

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    Original price $839.00 - Original price $839.00
    Original price
    $839.00
    $839.00 - $839.00
    Current price $839.00
  • Original price $839.00 - Original price $839.00
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    $839.00
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    Current price $839.00

    Celestron Reducer Lens .7x - EdgeHD 1400

    CEL-94240

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1400 one full F-Stop faster than f/11, reducing your exposure time by half to capture ...

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    Original price $839.00 - Original price $839.00
    Original price
    $839.00
    $839.00 - $839.00
    Current price $839.00
  • Original price $409.00 - Original price $409.00
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    $409.00
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    Current price $409.00

    Celestron Reducer Lens .7x - EdgeHD 800

    CEL-94242

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10 4-eleme...

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    Original price $409.00 - Original price $409.00
    Original price
    $409.00
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    Current price $409.00
  • Original price $429.00 - Original price $429.00
    Original price
    $429.00
    $429.00 - $429.00
    Current price $429.00

    Celestron Reducer Lens .7x - EdgeHD 925

    CEL-94245

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture...

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    Original price $429.00 - Original price $429.00
    Original price
    $429.00
    $429.00 - $429.00
    Current price $429.00
  • Original price $149.99 - Original price $149.99
    Original price
    $149.99
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    Current price $149.99

    Explore Scientific 2" Field Flattener

    ES-FF2F5/F7

    This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length 2-inch...

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    Original price $149.99 - Original price $149.99
    Original price
    $149.99
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    Current price $149.99
  • Original price $479.99 - Original price $479.99
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