Skip to content
⚠️ Our store is currently closed for the Holiday Season until 28 Jan ⚠️ Orders received during our closure will be posted upon our return from 30th January. 🎁 Free Shipping on all orders with discount code: HOLIDAYS at checkout 🎄 Thank you & Happy Holidays! 🎅
⚠️ Our store is currently closed for the Holiday Season until 28 Jan ⚠️ Orders received during our closure will be posted upon our return from 30th January. 🎁 Free Shipping on all orders with discount code: HOLIDAYS at checkout 🎄 Thank you & Happy Holidays! 🎅

William Optics Telescope | RedCat 51 | ProAstroz

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

Filters

  • $1,449.00 - $1,509.00
    $1,449.00
    $1,449.00 - $1,509.00
    $1,449.00 - $1,509.00
    $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...

    View full details
    $1,449.00 - $1,509.00
    $1,449.00
    $1,449.00 - $1,509.00
    $1,449.00 - $1,509.00
    $1,449.00
  • 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
    $2,669.00 - $2,669.00
    $2,669.00
    $2,669.00
    $2,669.00 - $2,669.00
    $2,669.00

    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 Free Express Shipping applied at chec...

    View full details
    $2,669.00 - $2,669.00
    $2,669.00
    $2,669.00
    $2,669.00 - $2,669.00
    $2,669.00
  • 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
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00

    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 ...

    View full details
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00
  • 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
    $2,449.00 - $2,449.00
    $2,449.00
    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00

    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 ...

    View full details
    $2,449.00 - $2,449.00
    $2,449.00
    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
  • 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
    $929.00 - $929.00
    $929.00
    $929.00
    $929.00 - $929.00
    $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...

    View full details
    $929.00 - $929.00
    $929.00
    $929.00
    $929.00 - $929.00
    $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
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00

    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...

    View full details
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00
  • 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
    $1,845.00 - $1,845.00
    $1,845.00
    $1,845.00
    $1,845.00 - $1,845.00
    $1,845.00

    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...

    View full details
    $1,845.00 - $1,845.00
    $1,845.00
    $1,845.00
    $1,845.00 - $1,845.00
    $1,845.00
  • 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
    $3,299.00 - $3,299.00
    $3,299.00
    $3,299.00
    $3,299.00 - $3,299.00
    $3,299.00

    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 ...

    View full details
    $3,299.00 - $3,299.00
    $3,299.00
    $3,299.00
    $3,299.00 - $3,299.00
    $3,299.00
  • 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
    $5,095.00 - $5,095.00
    $5,095.00
    $5,095.00
    $5,095.00 - $5,095.00
    $5,095.00

    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...

    View full details
    $5,095.00 - $5,095.00
    $5,095.00
    $5,095.00
    $5,095.00 - $5,095.00
    $5,095.00
  • 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
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    $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...

    View full details
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    $6,999.00 - $7,999.00
    $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
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    $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...

    View full details
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    $10,499.00 - $11,499.00
    $10,499.00
  • Slide-base UniGuide 32mm Guiding Scope - ProAstroz
    Slide-base UniGuide 32mm Scope - ProAstroz
    $179.00 - $179.00
    $179.00
    $179.00
    $179.00 - $179.00
    $179.00

    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,...

    View full details
    $179.00 - $179.00
    $179.00
    $179.00
    $179.00 - $179.00
    $179.00
  • Slide-base UniGuide 50mm Scope - ProAstroz
    Slide-base UniGuide 50mm Scope - ProAstroz
    $219.00 - $219.00
    $219.00
    $219.00
    $219.00 - $219.00
    $219.00

    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 ...

    View full details
    $219.00 - $219.00
    $219.00
    $219.00
    $219.00 - $219.00
    $219.00
  • 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
    $289.00 - $289.00
    $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    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...

    View full details
    $289.00 - $289.00
    $289.00
    $289.00
    $289.00 - $289.00
    $289.00
  • William Optics Guide Star 61 - ProAstroz
    $729.00 - $729.00
    $729.00
    $729.00
    $729.00 - $729.00
    $729.00

    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...

    View full details
    $729.00 - $729.00
    $729.00
    $729.00
    $729.00 - $729.00
    $729.00
  • William Optics 50mm Erecting Finder Scope - ProAstroz
    William Optics 50mm Erecting Finder Scope - ProAstroz
    Sold out - more on the way!
    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $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...

    View full details
    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $479.00
    Sold out - more on the way!
  • William Optics T mounts - ProAstroz
    William Optics T mounts - ProAstroz
    $55.00 - $149.00
    $55.00 - $149.00
    $55.00 - $149.00
    $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...

    View full details
    $55.00 - $149.00
    $55.00 - $149.00
    $55.00 - $149.00
    $55.00
  • William Optics Binoviewer Complete Package - ProAstroz
    William Optics Binoviewer Complete Package - ProAstroz
    $499.00 - $499.00
    $499.00
    $499.00
    $499.00 - $499.00
    $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 ...

    View full details
    $499.00 - $499.00
    $499.00
    $499.00
    $499.00 - $499.00
    $499.00
  • William Optics Saddle Handle Bar for RedCat51 - Red Colour - ProAstroz
    William Optics Saddle Handle Bar for RedCat51 - ProAstroz
    $69.00 - $69.00
    $69.00
    $69.00
    $69.00 - $69.00
    $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...

    View full details
    $69.00 - $69.00
    $69.00
    $69.00
    $69.00 - $69.00
    $69.00
  • William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    $309.00 - $309.00
    $309.00
    $309.00
    $309.00 - $309.00
    $309.00

    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...

    View full details
    $309.00 - $309.00
    $309.00
    $309.00
    $309.00 - $309.00
    $309.00
  • 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
    $185.00 - $185.00
    $185.00
    $185.00
    $185.00 - $185.00
    $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 ...

    View full details
    $185.00 - $185.00
    $185.00
    $185.00
    $185.00 - $185.00
    $185.00
  • William Optics Red dot finder Kit with Vixen Style Mounting Base - ProAstroz
    William Optics Red dot finder Kit with Vixen Style Mounting Base - ProAstroz
    $115.00 - $115.00
    $115.00
    $115.00
    $115.00 - $115.00
    $115.00

    William Optics Red dot finder Kit with Vixen Style Mounting Base

    ProAstroz

    This very practical Red Dot Finder will mount to any telescope with a Vixen Dovetail  mounting plate and it also comes with the base as well ...

    View full details
    $115.00 - $115.00
    $115.00
    $115.00
    $115.00 - $115.00
    $115.00
  • High Latitude WO Vixen style base mount for iOptron Skyguider Pro - ProAstroz
    High Latitude WO Vixen style base mount for iOptron Skyguider Pro - ProAstroz
    $349.00 - $390.00
    $349.00
    $349.00
    $349.00 - $390.00
    $349.00

    High Latitude WO Vixen style base mount for iOptron Skyguider Pro

    ProAstroz

    High Latitude WO Vixen style base mount for iOptron Skyguider Pro . 100% precision CNC made .It’s big upgrade for the stability and adjustment A...

    View full details
    $349.00 - $390.00
    $349.00
    $349.00
    $349.00 - $390.00
    $349.00
  • Low Latitude WO Vixen style base mount for iOptron Skyguider Pro - ProAstroz
    Low Latitude WO Vixen style base mount for iOptron Skyguider Pro - ProAstroz
    $349.00 - $390.00
    $349.00
    $349.00
    $349.00 - $390.00
    $349.00

    Low Latitude WO Vixen style base mount for iOptron Skyguider Pro

    ProAstroz

    Low Latitude WO Vixen style base mount for iOptron Skyguider Pro . 100% precision CNC made .It’s big upgrade for the stability and adjustment Ad...

    View full details
    $349.00 - $390.00
    $349.00
    $349.00
    $349.00 - $390.00
    $349.00