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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

Telescope Accessories

Our whole range of astronomy accessories under one page.

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  • Explore Scientific 82° 14mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 14mm 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 14mm Eyepiece - 1.25"

    ProAstroz

    The 14mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...

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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
  • Explore Scientific 68° 24mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 24mm Waterproof Eyepiece - ProAstroz
    Sold out - more on the way!
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $285.00
    $285.00 - $285.00
    Current price $285.00

    Explore Scientific 68 degrees 24mm 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 $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $285.00
    $285.00 - $285.00
    Current price $285.00
    Sold out - more on the way!
  • Explore Scientific 82° 30mm Eyepiece - 2" - ProAstroz
    Explore Scientific 82° 30mm Eyepiece - 2" - ProAstroz
    Save $50.00 Save $0.00
    Original price $599.00
    Original price $599.00 - Original price $599.00
    Original price $599.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00

    Explore Scientific 82 degrees 30mm Eyepiece - 2"

    ProAstro

    Explore Scientific 2" 82° Series Argon-Purged Waterproof Eyepiece - 30 mm The 30mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal l...

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    Original price $599.00
    Original price $599.00 - Original price $599.00
    Original price $599.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00
    Save $50.00 Save $0.00
  • Explore Scientific 82° 4.7mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 4.7mm 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 4.7mm Eyepiece - 1.25"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 4.7 mm The Explore Scientific 4.7mm 82° Series Argon-Purged Waterproof Eyepi...

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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
  • Explore Scientific 82° 11mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 11mm 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 11mm Eyepiece - 1.25"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 11 mm Using advanced computer design, combinations of low dispersion and hig...

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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
  • Explore Scientific 82° 8.8mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 8.8mm 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 8.8mm Eyepiece - 1.25"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 8.8mm Using advanced computer design, combinations of low dispersion and hig...

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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
  • 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
  • EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    Sold out - more on the way!
    Original price $849.00 - Original price $849.00
    Original price $849.00
    $849.00
    $849.00 - $849.00
    Current price $849.00

    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
    $849.00
    $849.00 - $849.00
    Current price $849.00
    Sold out - more on the way!
  • Explore Scientific 82° 24mm Eyepiece - 2" - ProAstroz
    Explore Scientific 82° 24mm Eyepiece - 2" - ProAstroz
    Save $40.00 Save $0.00
    Original price $529.00
    Original price $529.00 - Original price $529.00
    Original price $529.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00

    Explore Scientific 82 degrees 24mm Eyepiece - 2"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 24 mm The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular foca...

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    Original price $529.00
    Original price $529.00 - Original price $529.00
    Original price $529.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Save $40.00 Save $0.00
  • Explore Scientific 50mm Finder Scope Rings - Standard Height - ProAstroz
    Explore Scientific 50mm Finder Scope Rings - Standard Height - ProAstroz
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    Original price $79.00 - Original price $79.00
    Original price $79.00
    $79.00
    $79.00 - $79.00
    Current price $79.00

    Explore Scientific 50mm Finder Scope Rings - Standard Height

    ProAstroz

    Explore Scientific finder-scope rings are all made for 50mm finders.  These brackets have two rings to hold your finder firmly yet gently, and each...

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    Original price $79.00 - Original price $79.00
    Original price $79.00
    $79.00
    $79.00 - $79.00
    Current price $79.00
    Sold out - more on the way!
  • EXPLORE SCIENTIFIC 100° 20MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 20MM EYEPIECE - 2" - ProAstroz
    Sold out - more on the way!
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    Current price $1,199.00

    Explore Scientific 100 Deg 20mm 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 $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    Current price $1,199.00
    Sold out - more on the way!
  • Explore Scientific 82° LER 6.5mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° LER 6.5mm Eyepiece - 1.25" - ProAstroz
    Sold out - more on the way!
    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 6.5mm Eyepiece - 1.25"

    ProAstroz

    With its impressively long eye relief of 16.8mm, the 6.5mm 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
    Sold out - more on the way!
  • Explore Scientific 92° 12mm Long Eye Relief Waterproof Eyepiece - ProAstroz
    Explore Scientific 92° 12mm Long Eye Relief Waterproof Eyepiece - ProAstroz
    Sold out - more on the way!
    Original price $1,229.00 - Original price $1,229.00
    Original price $1,229.00
    $1,229.00
    $1,229.00 - $1,229.00
    Current price $1,229.00

    Explore Scientific 92° 12mm Long Eye Relief Waterproof Eyepiece

    ProAstro

    Voted Sky & Telescope Hot Product for 2017! Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series eyepieces...

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    Original price $1,229.00 - Original price $1,229.00
    Original price $1,229.00
    $1,229.00
    $1,229.00 - $1,229.00
    Current price $1,229.00
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  • 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
    Original price $449.00 - Original price $449.00
    Original price $449.00
    $449.00
    $449.00 - $449.00
    Current price $449.00

    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
    $449.00
    $449.00 - $449.00
    Current price $449.00
  • 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
    Save $40.00 Save $0.00
    Original price $239.00
    Original price $239.00 - Original price $239.00
    Original price $239.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    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
    Original price $239.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save $40.00 Save $0.00
  • EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
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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

    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
    Sold out - more on the way!
  • Save $20.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $259.00
    $259.00 - $259.00
    Current price $259.00

    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
    Original price $279.00
    Current price $259.00
    $259.00 - $259.00
    Current price $259.00
    Save $20.00 Save $0.00
  • 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