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Australia's leading William Optics & Explore Scientific Distributor
Australia's leading William Optics & Explore Scientific Distributor

Telescope Accessories

Our whole range of astronomy accessories under one page.

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  • Explore Scientific 82° 6.7mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 6.7mm Eyepiece - 1.25" - ProAstroz
    Save $24.00 Save $0.00
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00

    Explore Scientific 82 degrees 6.7mm Eyepiece - 1.25"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 6.7 mm Explore Scientific 82° Series eyepieces, with their 82 degree apparen...

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    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00
    Save $24.00 Save $0.00
  • Original price $9.50 - Original price $9.50
    Original price $9.50
    $9.50
    $9.50 - $9.50
    Current price $9.50

    DC2.1 Male to Male plug for Dew Heater Band

    ProAstroz

    A simple male to male DC5.5x2.1 plug - ideal to keep cabling to a minimum, this adapter plugs right in your 12VDC dew heater band and can connect t...

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    Original price $9.50 - Original price $9.50
    Original price $9.50
    $9.50
    $9.50 - $9.50
    Current price $9.50
  • EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    Save $114.00 Save $0.00
    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $735.00
    $735.00 - $735.00
    Current price $735.00

    Explore Scientific 100 Deg 5.5mm Eyepiece - 2"

    ProAstro

    Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can trans...

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    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $735.00
    $735.00 - $735.00
    Current price $735.00
    Save $114.00 Save $0.00
  • William Optics Camera Bahtinov Mask 105mm - 148mm - ProAstroz
    William Optics Camera Bahtinov Mask 105mm - 148mm - ProAstroz
    Save $26.00 Save $0.00
    Original price $85.00
    Original price $85.00 - Original price $85.00
    Original price $85.00
    Current price $59.00
    $59.00 - $59.00
    Current price $59.00

    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
    Original price $85.00
    Current price $59.00
    $59.00 - $59.00
    Current price $59.00
    Save $26.00 Save $0.00
  • Explore Scientific Dobsonian Shroud for 10" and 12" Truss Tube DOB - ProAstroz
    Explore Scientific Dobsonian Shroud for 10" and 12" Truss Tube DOB - ProAstroz
    Original price $125.00 - Original price $125.00
    Original price $125.00
    $125.00
    $125.00 - $125.00
    Current price $125.00

    Explore Scientific Dobsonian Shroud for 10" and 12" Truss Tube DOB

    ProAstroz

    Keep out stray and unwanted light from your 10" and 12" Truss Tube Dobsonian telescope with a lightweight light shroud. Keeping the path dark betwe...

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    Original price $125.00 - Original price $125.00
    Original price $125.00
    $125.00
    $125.00 - $125.00
    Current price $125.00
  • Explore Scientific 82° LER 8.5mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° LER 8.5mm Eyepiece - 1.25" - ProAstroz
    Save $90.00 Save $0.00
    Original price $449.00
    Original price $449.00 - Original price $449.00
    Original price $449.00
    Current price $359.00
    $359.00 - $359.00
    Current price $359.00

    Explore Scientific 82 degrees Long Eye Relief 8.5mm Eyepiece - 1.25"

    ProAstroz

    With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces puts the focus on ...

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    Original price $449.00
    Original price $449.00 - Original price $449.00
    Original price $449.00
    Current price $359.00
    $359.00 - $359.00
    Current price $359.00
    Save $90.00 Save $0.00
  • Explore Scientific 82° LER 4.5mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° LER 4.5mm Eyepiece - 1.25" - ProAstroz
    Original price $419.00 - Original price $419.00
    Original price $419.00
    $419.00
    $419.00 - $419.00
    Current price $419.00

    Explore Scientific 82 degrees Long Eye Relief 4.5mm Eyepiece - 1.25"

    ProAstroz

    With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces put...

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    Original price $419.00 - Original price $419.00
    Original price $419.00
    $419.00
    $419.00 - $419.00
    Current price $419.00
  • Explore Scientific 68° 20mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 20mm Waterproof Eyepiece - ProAstroz
    Save $14.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $265.00
    $265.00 - $265.00
    Current price $265.00

    Explore Scientific 68 degrees 20mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $265.00
    $265.00 - $265.00
    Current price $265.00
    Save $14.00 Save $0.00
  • Explore Scientific 82° 18mm Eyepiece - 2" - ProAstroz
    Explore Scientific 82° 18mm Eyepiece - 2" - ProAstroz
    Save $30.00 Save $0.00
    Original price $499.00
    Original price $499.00 - Original price $499.00
    Original price $499.00
    Current price $469.00
    $469.00 - $469.00
    Current price $469.00

    Explore Scientific 82 Degrees 18mm Eyepiece - 2"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 18 mm The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular foca...

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    Original price $499.00
    Original price $499.00 - Original price $499.00
    Original price $499.00
    Current price $469.00
    $469.00 - $469.00
    Current price $469.00
    Save $30.00 Save $0.00
  • Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
    Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
    Original price $239.00 - Original price $239.00
    Original price $239.00
    $239.00
    $239.00 - $239.00
    Current price $239.00

    Explore Scientific 2 inch Dielectric Star Diagonal - 99% Reflective 2" Diagonal

    ProAstroz

    The Explore Scientific 2-inch Dielectric-Coated Star Diagonal Mirror is a ultra high dielectric diagonal quoted as 99% reflectivity. It comes comp...

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    Original price $239.00 - Original price $239.00
    Original price $239.00
    $239.00
    $239.00 - $239.00
    Current price $239.00
  • EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
    Original price $899.00 - Original price $899.00
    Original price $899.00
    $899.00
    $899.00 - $899.00
    Current price $899.00

    Explore Scientific 100 Deg 9mm Eyepiece - 2"

    ProAstro

    Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can trans...

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    Original price $899.00 - Original price $899.00
    Original price $899.00
    $899.00
    $899.00 - $899.00
    Current price $899.00
  • Original price $279.00 - Original price $279.00
    Original price $279.00
    $279.00
    $279.00 - $279.00
    Current price $279.00

    Explore Scientific 2x Focal Extender Barlow 1.25"

    ProAstroz

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of...

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    Original price $279.00 - Original price $279.00
    Original price $279.00
    $279.00
    $279.00 - $279.00
    Current price $279.00
  • 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
  • Original price $239.00 - Original price $239.00
    Original price $239.00
    $239.00
    $239.00 - $239.00
    Current price $239.00

    Baader Hyperion 68° Eyepiece - 5mm

    ProAstroz

    Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

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    Original price $239.00 - Original price $239.00
    Original price $239.00
    $239.00
    $239.00 - $239.00
    Current price $239.00
  • Explore Scientific 2" HR Variable Coma Corrector - ProAstroz
    Explore Scientific 2" HR Variable Coma Corrector - ProAstroz
    Original price $499.00 - Original price $499.00
    Original price $499.00
    $499.00
    $499.00 - $499.00
    Current price $499.00

    Explore Scientific 2" HR Variable Coma Corrector

    ProAstroz

    Delivery timeframe: About 10 business days: this needs to be ordered in from Explore Scientific and they typically carry it in stock. After hours a...

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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
  • T-Shaped Finder Scope Base for Essential Series with Locking Screws - ProAstroz
    T-Shaped Finder Scope Base for Essential Series with Locking Screws - ProAstroz
    Original price $59.00 - Original price $59.00
    Original price $59.00
    $59.00
    $59.00 - $59.00
    Current price $59.00

    T-Shaped Finder Scope Base for Essential Series with Locking Screws

    ProAstroz

    This T-Shaped Finder Scope Base is specifically designed to allow you to secure one of Explore Scientific’s high-quality finder scopes to an Essent...

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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
  • Explore Scientific 68° 16mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 16mm Waterproof Eyepiece - ProAstroz
    Save $14.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $265.00
    $265.00 - $265.00
    Current price $265.00

    Explore Scientific 68 degrees 16mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $265.00
    $265.00 - $265.00
    Current price $265.00
    Save $14.00 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

    M48x0.75 Adapter for 2.5" HEX focusers

    ProAstroz

    Use this ring to mount 2" adapters onto your 2.5" HEX Explore Scientific focuser.

    Original price $59.00 - Original price $59.00
    Original price $59.00
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Save $60.00 Save $0.00
    Original price $259.00
    Original price $259.00 - Original price $259.00
    Original price $259.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Explore Scientific 52 degrees 40mm Eyepiece 2"

    ProAstro

    The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. eyepiece in this series. Explore ...

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    Original price $259.00
    Original price $259.00 - Original price $259.00
    Original price $259.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save $60.00 Save $0.00
  • Save $44.00 Save $0.00
    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $175.00
    $175.00 - $175.00
    Current price $175.00

    Explore Scientific 52 degrees 30mm Eyepiece 1.25"

    ProAstro

    Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which is needed to ...

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    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $175.00
    $175.00 - $175.00
    Current price $175.00
    Save $44.00 Save $0.00
  • Save $44.00 Save $0.00
    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00

    Explore Scientific 52 degrees 25mm Eyepiece 1.25"

    ProAstro

    Long considered the “standard” eyepiece that is often supplied with telescopes that are sold by various suppliers, the 25mm focal length category i...

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    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00
    Save $44.00 Save $0.00
  • Save $34.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00

    Explore Scientific 52 degrees 20mm Eyepiece 1.25"

    ProAstro

    Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree true field of ...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00
    Save $34.00 Save $0.00
  • Save $34.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00

    Explore Scientific 52 degrees 15mm Eyepiece 1.25"

    ProAstro

    Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love deep sky observi...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00
    Save $34.00 Save $0.00
  • Save $34.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00

    Explore Scientific 52 degrees 10mm Eyepiece 1.25"

    ProAstro

    Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is departure point...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $135.00
    $135.00 - $135.00
    Current price $135.00
    Save $34.00 Save $0.00