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Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.
Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.

Overstock Sale

In this Overstock Sale Section, You can find really good deal!

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  • Optolong L-Pro Filter - Astronomy Plus
    Optolong L-Pro Filter - Astronomy Plus
    $190.00 - $393.00
    $190.00 - $393.00
    $190.00 - $393.00
    $190.00

    Optolong L-Pro Filter

    Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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    $190.00 - $393.00
    $190.00 - $393.00
    $190.00 - $393.00
    $190.00
  • Celestron Nexstar 4SE Computerized Telescope + Free NEXGO DX Adapter & Power Cable Promo (11049) - Astronomy Plus
    Celestron Nexstar 4SE Computerized Telescope + Free NEXGO DX Adapter & Power Cable Promo (11049) - Astronomy Plus
    Save $140.00 Save $0.00
    $920.00
    $920.00 - $920.00
    $920.00
    $780.00
    $780.00 - $780.00
    $780.00

    Celestron Nexstar 4SE Computerized Telescope (11049)

    Celestron Nexstar 4SE Computerized Telescope AC or DC power Cable are not included : DC power Cable or AC Power Cable  Celestron’s signature oran...

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    $920.00
    $920.00 - $920.00
    $920.00
    $780.00
    $780.00 - $780.00
    $780.00
    Save $140.00 Save $0.00
  • Celestron 48MM T-Adapter EdgeHD 9.25”, 11” And 14” (93622) - Astronomy Plus
    Celestron 48MM T-Adapter EdgeHD 9.25”, 11” And 14” (93622) - Astronomy Plus
    Save $12.00 Save $0.00
    $97.00
    $97.00 - $97.00
    $97.00
    $85.00
    $85.00 - $85.00
    $85.00

    Celestron 48MM T-Adapter EdgeHD 9.25”, 11” And 14” (93622)

    Celestron 48MM T-Adapter EdgeHD The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera t...

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    $97.00
    $97.00 - $97.00
    $97.00
    $85.00
    $85.00 - $85.00
    $85.00
    Save $12.00 Save $0.00
  • Celestron Powerseeker 50AZ Telescope (21039) - Astronomy Plus
    Celestron Powerseeker 50AZ Telescope (21039) - Astronomy Plus
    Save $16.00 Save $0.00
    $86.00
    $86.00 - $86.00
    $86.00
    $70.00
    $70.00 - $70.00
    $70.00

    Celestron Powerseeker 50AZ Telescope (21039)

    Celestron Powerseeker 50AZ Telescope The PowerSeeker 50 is a refractor telescope perfect for terrestrial and celestial viewing on the go. The Power...

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    $86.00
    $86.00 - $86.00
    $86.00
    $70.00
    $70.00 - $70.00
    $70.00
    Save $16.00 Save $0.00
  • William Optics RedCat 71, EAF and Bracket Bundle Promotion - Astronomy Plus
    William Optics RedCat 71, EAF and Bracket Bundle Promotion - Astronomy Plus
    Save $56.00 Save $0.00
    $2,617.00
    $2,617.00 - $2,617.00
    $2,617.00
    $2,561.00
    $2,561.00 - $2,561.00
    $2,561.00

    William Optics RedCat 71, EAF and Bracket Bundle Promotion

    William Optics RedCat 71 APO Telescope When you buy a Redcat 71 and EAF, We give you a free EAF Bracket for Redcat 71 (Value of 90$) The WO Cat71...

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    $2,617.00
    $2,617.00 - $2,617.00
    $2,617.00
    $2,561.00
    $2,561.00 - $2,561.00
    $2,561.00
    Save $56.00 Save $0.00
  • William Optics RedCat 71 APO Telescope (T-C-71RD) - Astronomy Plus
    William Optics RedCat 71 APO Telescope (T-C-71RD) - Astronomy Plus
    Save $242.00 Save $0.00
    $2,292.00
    $2,292.00 - $2,292.00
    $2,292.00
    $2,050.00
    $2,050.00 - $2,050.00
    $2,050.00

    William Optics RedCat 71 APO Telescope (T-C-71RD)

    William Optics RedCat 71 APO Telescope ** Receive a FREE 32mm Uniguider when you purchase this telescope ! The WO Cat71 is a 71-mm f/4.9 refractor...

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    $2,292.00
    $2,292.00 - $2,292.00
    $2,292.00
    $2,050.00
    $2,050.00 - $2,050.00
    $2,050.00
    Save $242.00 Save $0.00
  • Celestron Powerseeker 114EQ Telescope (21045) - Astronomy Plus
    Celestron Powerseeker 114EQ Telescope (21045) - Astronomy Plus
    Save $46.00 Save $0.00
    $230.00
    $230.00 - $230.00
    $230.00
    $184.00
    $184.00 - $184.00
    $184.00

    Celestron Powerseeker 114EQ Telescope (21045)

    Celestron Powerseeker 114EQ Telescope Discover our Solar System with the Celestron PowerSeeker 114EQ! You’ll be ready to observe in minutes thanks ...

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    $230.00
    $230.00 - $230.00
    $230.00
    $184.00
    $184.00 - $184.00
    $184.00
    Save $46.00 Save $0.00
  • Celestron Heavy Duty CPC Tripod (93493) - Astronomy Plus
    Save $243.00 Save $0.00
    $742.00
    $742.00 - $742.00
    $742.00
    $499.00
    $499.00 - $499.00
    $499.00

    Celestron Heavy Duty CPC Tripod (93493)

    Celestron Heavy Duty CPC Tripod Tripod Heavy Duty CPC 1100 In the Box Celestron Heavy Duty CPC 1100 Tripod Accessory Tray Warranty & Manuals...

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    $742.00
    $742.00 - $742.00
    $742.00
    $499.00
    $499.00 - $499.00
    $499.00
    Save $243.00 Save $0.00
  • Meade Series 5000 PWA 7mm Eyepiece 1.25" (607041) - Astronomy Plus
    $189.99 - $189.99
    $189.99
    $225.00
    $225.00 - $225.00
    $225.00

    Meade Series 5000 PWA 7mm Eyepiece 1.25" (607041)

    Meade Series 5000 PWA 7mm Eyepiece 1.25" Introducing Meade’s Series 5000 Premium Wide-Angle (PWA) Eyepieces. These high-quality eyepieces feature a...

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    $189.99 - $189.99
    $189.99
    $225.00
    $225.00 - $225.00
    $225.00
  • Meade Series 5000 PWA 4mm Eyepiece 1.25" (607040) - Astronomy Plus
    $185.99 - $185.99
    $185.99
    $225.00
    $225.00 - $225.00
    $225.00

    Meade Series 5000 PWA 4mm Eyepiece 1.25" (607040)

    Meade Series 5000 PWA 4mm Eyepiece 1.25" Introducing Meade’s Series 5000 Premium Wide-Angle (PWA) Eyepieces. These high-quality eyepieces feature a...

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    $185.99 - $185.99
    $185.99
    $225.00
    $225.00 - $225.00
    $225.00
  • Meade Series 5000 UHD 15mm Eyepiece 1.25" (607031) - Astronomy Plus
    Save $29.14 Save $0.00
    $168.99
    $168.99 - $168.99
    $168.99
    $139.85
    $139.85 - $139.85
    $139.85

    Meade Series 5000 UHD 15mm Eyepiece 1.25" (607031)

    Meade Series 5000 UHD 15mm Eyepiece 1.25" Meade’s new Ultra-High Definition (UHD) Eyepieces offer a very wide field-of-view, with pinpoint edge-of-...

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    $168.99
    $168.99 - $168.99
    $168.99
    $139.85
    $139.85 - $139.85
    $139.85
    Save $29.14 Save $0.00
  • Meade Series 5000 UHD 10mm Eyepiece 1.25" (607030) - Astronomy Plus
    Save $46.06 Save $0.00
    $225.00
    $225.00 - $225.00
    $225.00
    $178.94
    $178.94 - $178.94
    $178.94

    Meade Series 5000 UHD 10mm Eyepiece 1.25" (607030)

    Meade Series 5000 UHD 10mm Eyepiece 1.25" Meade’s new Ultra-High Definition (UHD) Eyepieces offer a very wide field-of-view, with pinpoint edge-of-...

    View full details
    $225.00
    $225.00 - $225.00
    $225.00
    $178.94
    $178.94 - $178.94
    $178.94
    Save $46.06 Save $0.00
  • Celestron Digital Camera Adapter (93626) - Astronomy Plus
    Celestron Digital Camera Adapter (93626) - Astronomy Plus
    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00

    Celestron Digital Camera Adapter (93626)

    Celestron Digital Camera Adapter Explore the world of astroimaging the easy way with the Celestron Digital Camera Adapter. With this easy-to-use ac...

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    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00
  • ZWO Filter holder for EOS/Nikon filter drawer (F-HLDR-DSLR) - Astronomy Plus
    ZWO Filter holder for EOS/Nikon filter drawer (F-HLDR-DSLR) - Astronomy Plus
    Save $3.70 Save $0.00
    $37.00
    $37.00 - $37.00
    $37.00
    $33.30
    $33.30 - $33.30
    $33.30

    ZWO Filter holder for EOS/Nikon filter drawer (F-HLDR-DSLR)

    ZWO Filter holder for EOS/Nikon filter drawer The spare filter holder for EOS filter drawer and Nikon filter drawer. It can carry all 2”mounted fil...

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    $37.00
    $37.00 - $37.00
    $37.00
    $33.30
    $33.30 - $33.30
    $33.30
    Save $3.70 Save $0.00
  • Baader S II 8nm CCD Narrowband-Filter 2" (FSIIN-2) - Astronomy Plus
    Sold out
    $299.99
    $299.99 - $299.99
    $299.99
    $265.00
    $265.00 - $265.00
    $265.00

    Baader S II 8nm CCD Narrowband-Filter 2" (FSIIN-2)

    Baader SII 8nm CCD Narrowband-Filter 2" CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast ...

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    $299.99
    $299.99 - $299.99
    $299.99
    $265.00
    $265.00 - $265.00
    $265.00
    Sold out
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