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Black November Sale NOW ON! Up to 60% off! Huge discounts on premium telescopes: WO Fluorostar, Pleiades, entire Founder Optics range, Explore Scientific FCD100 premium glass triplet APOs + Massive price drops on Explore Scientific 52, 68 & 100 deg eyepieces & more!
Black November Sale NOW ON! Up to 60% off! Huge discounts on premium scopes, eyepieces & more!

Optical Accessories

All the general optical accessories for your telescope.

Filters

  • 1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    Sold out - more on the way!
    Original price $139.00 - Original price $139.00
    Original price $139.00
    $139.00
    $139.00 - $139.00
    Current price $139.00

    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging

    ProAstroz

    This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

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    Original price $139.00 - Original price $139.00
    Original price $139.00
    $139.00
    $139.00 - $139.00
    Current price $139.00
    Sold out - more on the way!
  • 2" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Sold out - more on the way!
    Original price $35.00 - Original price $35.00
    Original price $35.00
    $35.00
    $35.00 - $35.00
    Current price $35.00

    2" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

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    Original price $35.00 - Original price $35.00
    Original price $35.00
    $35.00
    $35.00 - $35.00
    Current price $35.00
    Sold out - more on the way!
  • Artificial Star Generator for Telescopes to perfect collimation - ProAstroz
    Artificial Star Generator for Telescopes to perfect collimation - ProAstroz
    Sold out - more on the way!
    Original price $75.00 - Original price $75.00
    Original price $75.00
    $75.00
    $75.00 - $75.00
    Current price $75.00

    Artificial Star Generator for Telescopes to perfect collimation

    ProAstroz

      Artificial Star Generator for Telescopes to perfect collimation Perfect the collimation of your instrument at any time, during the day without w...

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    Original price $75.00 - Original price $75.00
    Original price $75.00
    $75.00
    $75.00 - $75.00
    Current price $75.00
    Sold out - more on the way!
  • Original price $18.95 - Original price $18.95
    Original price $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    Current price $95.00

    BAADER Neodymium Moon & Skyglow Filter

    ProAstroz

    Features enhanced 'Phantom' coatings with UV/IR cut for even better performance. Intensifies surface details on Mars, Jupiter and Moon – and enhan...

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    Original price $18.95 - Original price $18.95
    Original price $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    Current price $95.00
  • Sold out - more on the way!
    Original price $119.00 - Original price $119.00
    Original price $119.00
    $119.00
    $119.00 - $119.00
    Current price $119.00

    FLAT68III longer adjusting adapter for WIFD GT81-M48

    ProAstroz

    To use this adapter, simply unscrew the original end adapter that terminates in the M48 male thread on the flattener and replace it with this longe...

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    Original price $119.00 - Original price $119.00
    Original price $119.00
    $119.00
    $119.00 - $119.00
    Current price $119.00
    Sold out - more on the way!
  • Original price $119.00 - Original price $335.00
    Original price $119.00
    $335.00
    $335.00 - $335.00
    Current price $335.00

    Rotolock Visual Back Adapter 3.5-2 for WIFD & FLT

    ProAstroz

    New 3.5" RotoLock. Suitable for WIFD GT81 (visual) & FLT 3.5" Focuser.Ultra smooth for perfect centering lock.

    Original price $119.00 - Original price $335.00
    Original price $119.00
    $335.00
    $335.00 - $335.00
    Current price $335.00
  • William Optics FLAT61A Flattener - ProAstroz
    William Optics FLAT61A Flattener - ProAstroz
    Sold out - more on the way!
    Original price $369.00 - Original price $369.00
    Original price $369.00
    $369.00
    $369.00 - $369.00
    Current price $369.00

    William Optics FLAT61A Flattener

    ProAstroz

    New Adjustable Dedicated Flattener for William Optics ZS61Optically-matched 1:1 Flattener for ZS61 APOIntegrated camera rotator.Internal thread acc...

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    Original price $369.00 - Original price $369.00
    Original price $369.00
    $369.00
    $369.00 - $369.00
    Current price $369.00
    Sold out - more on the way!
  • William Optics FLAT73A Flattener - ProAstroz
    William Optics FLAT73A Flattener - ProAstroz
    Sold out - more on the way!
    Original price $369.00 - Original price $369.00
    Original price $369.00
    $369.00
    $369.00 - $369.00
    Current price $369.00

    William Optics FLAT73A Flattener

    ProAstroz

    New Adjustable Dedicated Flattener 73A for William Optics ZS73Optically-matched 1:1 Flattener for ZS73 APOSuitable for use with full frame sensors....

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    Original price $369.00 - Original price $369.00
    Original price $369.00
    $369.00
    $369.00 - $369.00
    Current price $369.00
    Sold out - more on the way!