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Australia's best William Optics & Explore Scientific distributor with local stock
Australia's best William Optics & Explore Scientific distributor with local stock

William Optics Telescopes and Accessories Australia | ProAstroz

Welcome to ProAstroz, your trusted authorised distributor of William optics telescopes, eyepieces, and accessories in Australia. Step into a world of unrivaled quality and cutting-edge technology with the renowned brand that has captured the hearts of astronomy enthusiasts worldwide.

At ProAstroz , we understand the passion that drives amateur astronomers to explore the cosmos. That's why we have carefully curated a comprehensive collection of William Optics products to cater to your celestial aspirations. Whether you're a seasoned observer or just starting your astronomical journey, our range of William Optics telescopes and accessories will elevate your stargazing & imaging experience to new heights.

Top Quality Telescopes

Each William Optics telescope is a testament to precision engineering, combining advanced optics, ergonomic design, and exceptional build quality. From refractors to apochromatic telescopes, each model is crafted to deliver breathtaking views and images of celestial wonders, allowing you to witness the universe in unprecedented detail.

Complete your astronomy setup with our range of William Optics accessories, including dedicated flatteners, guide scopes, camera adapters for astrophotography, and more. Each accessory is designed to seamlessly integrate with William Optics telescopes, ensuring optimal performance and versatility.

Shop for William Optics Telescopes & accessories at ProAstroz

When you choose ProAstroz as your authorised William Optics distributor, you can expect not only top-notch products but also exceptional customer service. Our knowledgeable team is here to assist you in selecting the perfect William Optics telescope to meet your specific needs and help you embark on unforgettable celestial journeys.

Experience the wonders of the universe with William Optics, and Reach out to our team for all your astronomy needs in Australia. Browse our extensive collection of William Optics products today and unlock a world of cosmic beauty.

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  • William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate - ProAstroz
    Original price $309.00 - Original price $309.00
    Original price $309.00
    $309.00
    $309.00 - $309.00
    Current price $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...

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    Original price $309.00 - Original price $309.00
    Original price $309.00
    $309.00
    $309.00 - $309.00
    Current price $309.00
  • William Optics Red dot finder Kit with Vixen Style Mounting Base - ProAstroz
    William Optics Red dot finder Kit with Vixen Style Mounting Base - ProAstroz
    Original price $115.00 - Original price $115.00
    Original price $115.00
    $115.00
    $115.00 - $115.00
    Current price $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 ...

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    Original price $115.00 - Original price $115.00
    Original price $115.00
    $115.00
    $115.00 - $115.00
    Current price $115.00
  • Dec Adapter & Vixen Style Clamp for iOptron Skyguider Pro - ProAstroz
    Dec Adapter & Vixen Style Clamp for iOptron Skyguider Pro - ProAstroz
    Save $40.00 Save $0.00
    Original price $115.00
    Original price $115.00 - Original price $115.00
    Original price $115.00
    Current price $75.00
    $75.00 - $75.00
    Current price $75.00

    Dec Adapter & Vixen Style Clamp for iOptron Skyguider Pro

    ProAstroz

    iOptron Skyguider Pro Dec adapter & Vixen style Clamp Improve the solidity of your mounting as well as the range of motion (not limited by t...

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    Original price $115.00
    Original price $115.00 - Original price $115.00
    Original price $115.00
    Current price $75.00
    $75.00 - $75.00
    Current price $75.00
    Save $40.00 Save $0.00
  • Black Cat Mount for William Optics RedCat 51 ZWO ASiair, EAF & guide scope - ProAstroz
    Black Cat Mount for William Optics RedCat 51 ZWO ASiair, EAF & guide scope - ProAstroz
    Sold out - more on the way!
    Original price $129.00 - Original price $129.00
    Original price $129.00
    $129.00
    $129.00 - $129.00
    Current price $129.00

    Black Cat Mount for William Optics RedCat 51 ZWO ASiair, EAF & guide scope

    ProAstroz

    Black-CAT Mount Australian Exclusive Distributors Smart and good looking connection of ZWO ASiair, EAF and guide or finder scope to your William Op...

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    Original price $129.00 - Original price $129.00
    Original price $129.00
    $129.00
    $129.00 - $129.00
    Current price $129.00
    Sold out - more on the way!
  • William Optics Slide Base 50mm guiding rings - ProAstroz
    William Optics Slide Base 50mm guiding rings - ProAstroz
    Original price $89.00 - Original price $89.00
    Original price $89.00
    $89.00
    $89.00 - $89.00
    Current price $89.00

    William Optics Slide Base 50mm guiding rings

    ProAstroz

    2019 All New Slide-base 50mm Guiding Rings(Blue/Gold/Red) Weight:185g  

    Original price $89.00 - Original price $89.00
    Original price $89.00
    $89.00
    $89.00 - $89.00
    Current price $89.00
  • William Optics Camera Angle Rotator for 2.5” M63 Focuser - ProAstroz
    Original price $155.00 - Original price $155.00
    Original price $155.00
    $155.00
    $155.00 - $155.00
    Current price $155.00

    William Optics Camera Angle Rotator for 2.5” M63 Focuser

    ProAstroz

    William Optics Camera Angle Rotator for 2.5” M63 Focuser - Authorised Australian Distributors All New Camera Angle Rotator for 2.5” M63 Focuser Fit...

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    Original price $155.00 - Original price $155.00
    Original price $155.00
    $155.00
    $155.00 - $155.00
    Current price $155.00
  • William Optics Camera Bahtinov Mask 75mm - 110mm - ProAstroz
    William Optics Camera Bahtinov Mask 75mm - 110mm - ProAstroz
    Original price $75.00 - Original price $75.00
    Original price $75.00
    $75.00
    $75.00 - $75.00
    Current price $75.00

    William Optics Camera Bahtinov Mask 75mm - 110mm

    ProAstroz

    William Optics Camera Bahtinov Mask for Telescopes Dew Shield Diameter From 75mm - 110mm - Authorised Australian Distributors   Fits over your dew ...

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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
  • William Optics Camera Bahtinov Mask 105mm - 148mm - ProAstroz
    William Optics Camera Bahtinov Mask 105mm - 148mm - ProAstroz
    Original price $85.00 - Original price $85.00
    Original price $85.00
    $85.00
    $85.00 - $85.00
    Current price $85.00

    William Optics Camera Bahtinov Mask 105mm - 148mm

    ProAstroz

    William Optics Camera Bahtinov Mask for Telescopes Dew Shield Diameter From 105mm - 148mm - Authorised Australian Distributors Fits over your dew s...

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    Original price $85.00 - Original price $85.00
    Original price $85.00
    $85.00
    $85.00 - $85.00
    Current price $85.00
  • William Optics FLAT68III Flattener - ProAstroz
    William Optics FLAT68III Flattener - ProAstroz
    Sold out - more on the way!
    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00

    William Optics FLAT68III Flattener

    ProAstroz

    New William Optics Adjustable Flattener 68IIIOptimised for William Optics refractors and designed to cover full frame sensors with a 44.4mm fully i...

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    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00
    Sold out - more on the way!
  • William Optics FLAT7A 0.8x Flattener - ProAstroz
    William Optics FLAT7A 0.8x Flattener - ProAstroz
    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00

    William Optics FLAT7A 0.8x Flattener

    ProAstroz

    New William Optics Adjustable Flattener Reducer 0.8x FLAT7AOptimised for William Optics refractors and designed to cover full frame sensors with a ...

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    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00
  • William Optics FLAT6AIII Flattener/Reducer 0.8X - ProAstroz
    William Optics FLAT6AIII Flattener/Reducer 0.8X - ProAstroz
    Original price $355.00 - Original price $355.00
    Original price $355.00
    $355.00
    $355.00 - $355.00
    Current price $355.00

    William Optics FLAT6AIII Flattener/Reducer 0.8X

    ProAstroz

    Adjustable Reducer / Flattener for William Optics GT71, GT81, Z81, Z103 TelescopesThis elegantly designed 2" reducer / flattener has been designed ...

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    Original price $355.00 - Original price $355.00
    Original price $355.00
    $355.00
    $355.00 - $355.00
    Current price $355.00
  • 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
    Original price $369.00
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    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
    Original price $369.00
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Sold out - more on the way!
  • William Optics FLAT61R Flattener/Reducer 0.8X - ProAstroz
    William Optics FLAT61R Flattener/Reducer 0.8X - ProAstroz
    Sold out - more on the way!
    Original price $479.00 - Original price $479.00
    Original price $479.00
    $479.00
    $479.00 - $479.00
    Current price $479.00

    William Optics FLAT61R Flattener/Reducer 0.8X

    ProAstroz

    New 0.8x Adjustable Dedicated Reducer Flattener for William Optics ZS61Integrated camera rotator.Internal thread accepts 2" astronomy filters.Requi...

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    Original price $479.00 - Original price $479.00
    Original price $479.00
    $479.00
    $479.00 - $479.00
    Current price $479.00
    Sold out - more on the way!
  • William Optics FLAT73A Flattener - ProAstroz
    William Optics FLAT73A Flattener - ProAstroz
    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
  • William Optics FLAT6AIII for FLT91 - Flattener/Reducer 0.8X - ProAstroz
    Save $90.00 Save $0.00
    Original price $459.00
    Original price $459.00 - Original price $459.00
    Original price $459.00
    Current price $369.00
    $369.00 - $369.00
    Current price $369.00

    William Optics FLAT6AIII for FLT91 & FLT120 - Flattener/Reducer 0.8X

    ProAstroz

    Adjustable Reducer / Flattener for William Optics FLT91 & FLT120 TelescopesThis elegantly designed 2" reducer / flattener has been designed to ...

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    Original price $459.00
    Original price $459.00 - Original price $459.00
    Original price $459.00
    Current price $369.00
    $369.00 - $369.00
    Current price $369.00
    Save $90.00 Save $0.00
  • Black Cat Mount for William Optics RedCat 71 ZWO ASiair, EAF & guide scope - ProAstroz
    Black Cat Mount for William Optics RedCat 71 ZWO ASiair, EAF & guide scope - 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

    Black Cat Mount for William Optics RedCat 71 ZWO ASiair, EAF & guide scope

    ProAstroz

    Black-CAT Mount for RedCat 71 Australian Exclusive Distributors Smart and good looking connection of ZWO ASiair, EAF and guide or finder scope to y...

    View full details
    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!
  • Original price $189.00 - Original price $189.00
    Original price $189.00
    $189.00
    $189.00 - $189.00
    Current price $189.00

    William Optics Losmandy Dovetail 400mm

    ProAstroz

    The William Optics 400mm Losmandy style dovetail plate is precisely CNC-machined for maximum precision and strength. It offers a multitude of holes...

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    Original price $189.00 - Original price $189.00
    Original price $189.00
    $189.00
    $189.00 - $189.00
    Current price $189.00
  • Save $10.00 Save $0.00
    Original price $39.00
    Original price $39.00 - Original price $39.00
    Original price $39.00
    Current price $29.00
    $29.00 - $29.00
    Current price $29.00

    Dew shield locking compression ring for William Optics RedCat 71

    ProAstroz

    Dew shield locking compression ring for William Optics RedCat 71 - by Deep Sky Dad The RedCat71 helical focuser is locked by dew shield tensioning....

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    Original price $39.00
    Original price $39.00 - Original price $39.00
    Original price $39.00
    Current price $29.00
    $29.00 - $29.00
    Current price $29.00
    Save $10.00 Save $0.00
  • Sold out - more on the way!
    Original price $89.00 - Original price $89.00
    Original price $89.00
    $89.00
    $89.00 - $89.00
    Current price $89.00

    William Optics Vixen Dovetail DSD 245

    ProAstroz

    The William Optics 245mm Vixen style dovetail plate is precisely CNC-machined for maximum precision and strength. It offers a multitude of holes, c...

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    Original price $89.00 - Original price $89.00
    Original price $89.00
    $89.00
    $89.00 - $89.00
    Current price $89.00
    Sold out - more on the way!
  • Original price $119.00 - Original price $119.00
    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 $119.00
    Original price $119.00
    $335.00
    $335.00 - $335.00
    Current price $335.00
  • 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
  • Original price $25.00 - Original price $25.00
    Original price $25.00
    $25.00
    $25.00 - $25.00
    Current price $25.00

    ZWO ASIAIR Plus Cable Organiser

    ProAstroz

    ZWO ASIAIR Plus Cable Organiser Keep your setup neat and tidy with this cable organiser designed for the ZWO ASIAIR Plus. The slide-on design ensur...

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    Original price $25.00 - Original price $25.00
    Original price $25.00
    $25.00
    $25.00 - $25.00
    Current price $25.00
  • Original price $19.00 - Original price $19.00
    Original price $19.00
    $19.00
    $19.00 - $19.00
    Current price $19.00

    Dust Cap for ZWO SeeStar S50 Smart Telescope

    ProAstroz

    Keep the optics of your ZWO SeeStar S50 Smart Telescope protected and free from dust and foreign objects while not in use.  This dust cover is desi...

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    Original price $19.00 - Original price $19.00
    Original price $19.00
    $19.00
    $19.00 - $19.00
    Current price $19.00
  • Original price $25.00 - Original price $25.00
    Original price $25.00
    $25.00
    $25.00 - $25.00
    Current price $25.00

    Pair of Filter Holder for ZWO SeeStar S50 Smart Telescope

    ProAstroz

    Mount your 2” filters - such as deep sky imaging filters - onto your ZWO SeeStar S50 Smart Telescope using our custom designed filter holder. The f...

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    Original price $25.00 - Original price $25.00
    Original price $25.00
    $25.00
    $25.00 - $25.00
    Current price $25.00