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William Optics Australia

Discover the best from William Optics: RedCat 51, RedCat 71, Grand Turismo, ZenithStar & Fluorostar refractor telescopes, binoviewer, diagonals etc.

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  • Original price $1,449.00 - Original price $1,449.00
    Original price $1,449.00
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00

    William Optics RedCat 51mm II F/4.9 Petzval APO Refractor Imaging Telescope

    ProAstroz

    This is the latest version II with  an improved helical focuser and updated tension adjustment. Designed to be the best, affordable, small, lightwe...

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    Original price $1,449.00 - Original price $1,449.00
    Original price $1,449.00
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00
  • Original price $55.00 - Original price $55.00
    Original price $55.00
    $55.00
    $55.00 - $55.00
    Current price $55.00

    ZWO ASIAIR Mount for William Optics RedCat 51 & ZS61

    ProAstroz

    Easily mount your ZWO ASIAIR unit (Plus, Mini, Pro - or any other accessory you would like to secure!) on your William Optics RedCat 51 refractor ...

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    Original price $55.00 - Original price $55.00
    Original price $55.00
    $55.00
    $55.00 - $55.00
    Current price $55.00
  • Save $50.00 Save $0.00
    Original price $1,499.00
    Original price $1,499.00 - Original price $1,499.00
    Original price $1,499.00
    Current price $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00

    William Optics RedCat 51 mm II Limited Edition Black & White

    ProAstroz

    This is a limited edition Black & White version of the famous RedCat 51 / SpaceCat 51. Latest version II with  an improved helical focuser and...

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    Original price $1,499.00
    Original price $1,499.00 - Original price $1,499.00
    Original price $1,499.00
    Current price $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00
    Save $50.00 Save $0.00
  • William Optics RedCat 71mm F/4.9 Petzval APO Refractor Telescope Astrophotograph - ProAstroz
    William Optics RedCat 71mm F/4.9 Petzval APO Refractor Telescope Astrophotograph - ProAstroz
    Save $350.00 Save $0.00
    Original price $2,999.00
    Original price $2,999.00 - Original price $2,999.00
    Original price $2,999.00
    Current price $2,649.00
    $2,649.00 - $2,649.00
    Current price $2,649.00

    William Optics RedCat 71mm F/4.9 Petzval APO Refractor Telescope Astrophotograph

    ProAstroz

    William Optics RedCat 71mm F/4.9 Petzval APO Refractor Telescope Astrophotograph Australian Authorised dealer You can add a T mount to adapt your D...

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    Original price $2,999.00
    Original price $2,999.00 - Original price $2,999.00
    Original price $2,999.00
    Current price $2,649.00
    $2,649.00 - $2,649.00
    Current price $2,649.00
    Save $350.00 Save $0.00
  • William Optics Gran Turismo 71mm f/5.9 Imaging APO Triplet Refractor FPL-53 ED APO GT71 Telescope Astrophotograph - ProAstroz
    William Optics Gran Turismo 71mm f/5.9 Imaging APO Triplet Refractor FPL-53 ED APO GT71 Telescope Astrophotograph - ProAstroz
    Save $50.00 Save $0.00
    Original price $1,495.00
    Original price $1,495.00 - Original price $1,495.00
    Original price $1,495.00
    Current price $1,445.00
    $1,445.00 - $1,445.00
    Current price $1,445.00

    William Optics Gran Turismo 71 f/5.9 APO Triplet Telescope GT71

    ProAstroz

    The William Optics Gran Turismo 71 Triplet is designed to deliver incredible image quality in a compact package. Sitting at a respectable ratio of ...

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    Original price $1,495.00
    Original price $1,495.00 - Original price $1,495.00
    Original price $1,495.00
    Current price $1,445.00
    $1,445.00 - $1,445.00
    Current price $1,445.00
    Save $50.00 Save $0.00
  • Original price $59.00 - Original price $59.00
    Original price $59.00
    $59.00
    $59.00 - $59.00
    Current price $59.00

    ZWO ASIAIR Mount for William Optics Telescopes

    ProAstroz

    Easily mount your ZWO ASIAIR unit (Plus, Mini, Pro - or any other accessory you would like to secure!) on your William Optics refractor with our As...

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    Original price $59.00 - Original price $59.00
    Original price $59.00
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • William Optics Gran Turismo 81mm IV f/5.9 Imaging APO Triplet Refractor FPL-53 ED APO GT81 Telescope Astrophotograph - ProAstroz
    William Optics Gran Turismo 81mm IV f/5.9 Imaging APO Triplet Refractor FPL-53 ED APO GT81 Telescope Astrophotograph - ProAstroz
    Save $100.00 Save $0.00
    Original price $2,449.00
    Original price $2,449.00 - Original price $2,449.00
    Original price $2,449.00
    Current price $2,349.00
    $2,349.00 - $2,349.00
    Current price $2,349.00

    William Optics Gran Turismo 81 IV f/5.9 APO Triplet Refractor Telescope GT81

    ProAstroz

    The William Optics Gran Turismo 81 Triplet is designed to deliver incredible image quality in a compact package. Sitting at a respectable ratio of ...

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    Original price $2,449.00
    Original price $2,449.00 - Original price $2,449.00
    Original price $2,449.00
    Current price $2,349.00
    $2,349.00 - $2,349.00
    Current price $2,349.00
    Save $100.00 Save $0.00
  • William Optics ZenithStar 61mm MARK II f/5.9 Imaging APO Refractor FPL-53 ED APO Doublet Astrophotograph - ProAstroz
    William Optics ZenithStar 61mm MARK II f/5.9 Imaging APO Refractor FPL-53 ED APO Doublet Astrophotograph - ProAstroz
    Original price $929.00 - Original price $929.00
    Original price $929.00
    $929.00
    $929.00 - $929.00
    Current price $929.00

    William Optics ZenithStar 61 MARK II f/5.9 APO Refractor Telescope ZS61

    ProAstroz

    The William Optics Zenithstar 61 II APO features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for...

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    Original price $929.00 - Original price $929.00
    Original price $929.00
    $929.00
    $929.00 - $929.00
    Current price $929.00
  • William Optics ZenithStar 73mm F/5.9 Imaging APO Refractor Telescope Astrophotograph - ProAstroz
    William Optics ZenithStar 73mm F/5.9 Imaging APO Refractor Telescope Astrophotograph - ProAstroz
    Save up to $200.00 Save $0.00
    Original price $1,495.00
    Original price $1,495.00 - Original price $1,495.00
    Original price $1,495.00
    $1,295.00 - $1,495.00
    $1,295.00 - $1,495.00
    Current price $1,295.00

    William Optics ZenithStar 73 III F/5.9 APO Refractor Telescope ZS73

    ProAstroz

    The William Optics ZenithStar 73 is an extremely well crafted and compact refractor, an ideal instrument for wide-field deep-sky imaging with DSLRs...

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    Original price $1,495.00
    Original price $1,495.00 - Original price $1,495.00
    Original price $1,495.00
    $1,295.00 - $1,495.00
    $1,295.00 - $1,495.00
    Current price $1,295.00
    Save up to $200.00 Save $0.00
  • William Optics ZenithStar 81mm f/6.9 Imaging APO Refractor FPL-53 ED APO Doublet Astrophotograph - ProAstroz
    William Optics ZenithStar 81mm f/6.9 Imaging APO Refractor FPL-53 ED APO Doublet Astrophotograph - ProAstroz
    Save $200.00 Save $0.00
    Original price $1,845.00
    Original price $1,845.00 - Original price $1,845.00
    Original price $1,845.00
    Current price $1,645.00
    $1,645.00 - $1,645.00
    Current price $1,645.00

    William Optics ZenithStar 81 f/6.9 APO Refractor telescope ZS81

    ProAstroz

    The NEW William Optics Zenithstar 81 APO features an air-spaced doublet lens with an Ohara FPL-53 ED glass element in a CNC machined ultra high pre...

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    Original price $1,845.00
    Original price $1,845.00 - Original price $1,845.00
    Original price $1,845.00
    Current price $1,645.00
    $1,645.00 - $1,645.00
    Current price $1,645.00
    Save $200.00 Save $0.00
  • William Optics Fluorostar FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    William Optics Fluorostar FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    Save $304.00 Save $0.00
    Original price $3,299.00
    Original price $3,299.00 - Original price $3,299.00
    Original price $3,299.00
    Current price $2,995.00
    $2,995.00 - $3,299.00
    Current price $2,995.00

    William Optics Fluorostar 91 FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53

    ProAstroz

    William Optics Fluorostar FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0.8x flattener hereAdd ...

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    Original price $3,299.00
    Original price $3,299.00 - Original price $3,299.00
    Original price $3,299.00
    Current price $2,995.00
    $2,995.00 - $3,299.00
    Current price $2,995.00
    Save $304.00 Save $0.00
  • William Optics Fluorostar FLT120 f/6.5 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    William Optics Fluorostar FLT120 f/6.5 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    Save $100.00 Save $0.00
    Original price $5,095.00
    Original price $5,095.00 - Original price $5,095.00
    Original price $5,095.00
    Current price $4,995.00
    $4,995.00 - $4,995.00
    Current price $4,995.00

    William Optics Fluorostar 120 FLT120 f/6.5 Imaging APO Triplet Refractor FPL-53

    ProAstroz

    William Optics Fluorostar FLT120 f/6.5 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer  Add the FLAT68III 1x flattener hereAdd...

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    Original price $5,095.00
    Original price $5,095.00 - Original price $5,095.00
    Original price $5,095.00
    Current price $4,995.00
    $4,995.00 - $4,995.00
    Current price $4,995.00
    Save $100.00 Save $0.00
  • William Optics Fluorostar 132 f/6.9 Imaging APO Triplet Refractor FPL-53 FLT132 - ProAstroz
    William Optics Fluorostar 132 f/6.9 Imaging APO Triplet Refractor FPL-53 FLT132 - ProAstroz
    Original price $6,999.00 - Original price $7,999.00
    Original price
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    Current price $6,999.00

    William Optics Fluorostar 132 f/6.9 Imaging APO Triplet Refractor FPL-53 FLT132

    ProAstroz

    William Optics Fluorostar 132 f/6.9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Needs to be ordered in - contact us for ti...

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    Original price $6,999.00 - Original price $7,999.00
    Original price
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    Current price $6,999.00
  • William Optics Fluorostar 156 f/7.8 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    William Optics Fluorostar 156 f/7.8 Imaging APO Triplet Refractor FPL-53 - ProAstroz
    Original price $10,499.00 - Original price $11,499.00
    Original price
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    Current price $10,499.00

    William Optics Fluorostar 156 f/7.8 Imaging APO Triplet Refractor FPL-53 FLT156

    ProAstroz

    William Optics Fluorostar 156 f/7.8 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Needs to be ordered in - contact us for ti...

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    Original price $10,499.00 - Original price $11,499.00
    Original price
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    Current price $10,499.00
  • Slide-base UniGuide 32mm Guiding Scope - ProAstroz
    Slide-base UniGuide 32mm Scope - ProAstroz
    Save up to $40.00 Save $0.00
    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    $139.00 - $179.00
    $139.00 - $179.00
    Current price $139.00

    Slide-base UniGuide 32mm Scope

    ProAstroz

    Uniguide, our newly designed guiding scope. With Vixen type guiding silding base Uniguide is suitable for all of WO saddle handle bar. Easy to use,...

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    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    $139.00 - $179.00
    $139.00 - $179.00
    Current price $139.00
    Save up to $40.00 Save $0.00
  • Slide-base UniGuide 50mm Scope - ProAstroz
    Slide-base UniGuide 50mm Scope - ProAstroz
    Save $20.00 Save $0.00
    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Slide-base UniGuide 50mm Scope

    ProAstroz

    Uniguide 50mm, our newly designed guiding scope. With Vixen type guiding silding base Uniguide is suitable for all of WO saddle handle bar. Easy ...

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    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save $20.00 Save $0.00
  • William Optics 50mm Guiding Scope with a Unique 1.25 inch RotoLock - ProAstroz
    William Optics 50mm Guiding Scope with a Unique 1.25 inch RotoLock - ProAstroz
    Save $40.00 Save $0.00
    Original price $289.00
    Original price $289.00 - Original price $289.00
    Original price $289.00
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00

    William Optics 50mm Guiding Scope with a Unique 1.25 inch RotoLock

    ProAstroz

    All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics and other telescop...

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    Original price $289.00
    Original price $289.00 - Original price $289.00
    Original price $289.00
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00
    Save $40.00 Save $0.00
  • William Optics Guide Star 61 - ProAstroz
    Save up to $280.00 Save $0.00
    Original price $729.00
    Original price $729.00 - Original price $729.00
    Original price $729.00
    $449.00 - $499.00
    $449.00 - $499.00
    Current price $449.00

    William Optics Guide Star 61

    ProAstroz

    Use as a portable high quality imaging scope or an ultra-high quality guidescope.The new William Optics GuideStar 61 APO features the same high qua...

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    Original price $729.00
    Original price $729.00 - Original price $729.00
    Original price $729.00
    $449.00 - $499.00
    $449.00 - $499.00
    Current price $449.00
    Save up to $280.00 Save $0.00
  • William Optics 50mm Erecting Finder Scope - ProAstroz
    William Optics 50mm Erecting Finder Scope - ProAstroz
    Sold out - more on the way!
    Original price $479.00 - Original price $479.00
    Original price
    $479.00
    $479.00 - $479.00
    Current price $479.00

    William Optics 50mm Erecting Finder Scope

    ProAstroz

    A unique, fully multi coated WO 50mm f/4 Erecting Finder scope including a 90 degree erecting image prism that fits perfectly on your William...

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    Original price $479.00 - Original price $479.00
    Original price
    $479.00
    $479.00 - $479.00
    Current price $479.00
    Sold out - more on the way!
  • William Optics T mounts - ProAstroz
    William Optics T mounts - ProAstroz
    Save up to $50.00 Save $0.00
    Original price $55.00 - Original price $149.00
    Original price $55.00 - Original price $149.00
    Original price $149.00
    $55.00 - $99.00
    $55.00 - $99.00
    Current price $55.00

    William Optics T mounts

    ProAstroz

    William Optics T mounts: Attach your DSLR camera body to your telescope for astrophotography. For use use with all William Optics telescopes includ...

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    Original price $55.00 - Original price $149.00
    Original price $55.00 - Original price $149.00
    Original price $149.00
    $55.00 - $99.00
    $55.00 - $99.00
    Current price $55.00
    Save up to $50.00 Save $0.00
  • William Optics Binoviewer Complete Package - ProAstroz
    William Optics Binoviewer Complete Package - ProAstroz
    Original price $499.00 - Original price $499.00
    Original price $499.00
    $499.00
    $499.00 - $499.00
    Current price $499.00

    William Optics Binoviewer Complete Package

    ProAstroz

    Experience the three dimensional two-eyed viewing with the high quality William Optics Binoviewer package.Today you can enjoy the benefits of BaK4 ...

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    Original price $499.00 - Original price $499.00
    Original price $499.00
    $499.00
    $499.00 - $499.00
    Current price $499.00
  • William Optics Saddle Handle Bar for RedCat51 - Red Colour - ProAstroz
    William Optics Saddle Handle Bar for RedCat51 - ProAstroz
    Original price $69.00 - Original price $69.00
    Original price $69.00
    $69.00
    $69.00 - $69.00
    Current price $69.00

    William Optics Saddle Handle Bar for RedCat51

    ProAstroz

    William Optics Saddle Handle Bar for RedCat51 - Australian Authorised Distributors  Vixen type saddle handle-bar for William Optics's Uniguide guid...

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    Original price $69.00 - Original price $69.00
    Original price $69.00
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    Save $20.00 Save $0.00
    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $289.00
    $289.00 - $289.00
    Current price $289.00

    William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate

    ProAstroz

    New DuraBright 2" Star Diagonal with Carbon Fibre Plate Introducing New model William Optics Dura-Bright diagonal - a dramatic step forward in t...

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    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $289.00
    $289.00 - $289.00
    Current price $289.00
    Save $20.00 Save $0.00
  • 1.25" inch RedCat Erecting Prism Diagonal - Silver Version - for RedCat 51 only - ProAstroz
    1.25" inch RedCat Erecting Prism Diagonal - Silver Version - for RedCat 51 only - ProAstroz
    Original price $185.00 - Original price $185.00
    Original price $185.00
    $185.00
    $185.00 - $185.00
    Current price $185.00

    1.25" inch RedCat Erecting Prism Diagonal - Silver Version - for RedCat 51 only

    ProAstroz

    1.25” RedCat erecting prism - Silver Version - For RedCat 51 only High quality erecting prism with Red anodized plate , the complete housing ...

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    Original price $185.00 - Original price $185.00
    Original price $185.00
    $185.00
    $185.00 - $185.00
    Current price $185.00