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Our store will be closed on Saturday, July 12, for a funeral. Thank you for your understanding.

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  • Original price CA$658.00 - Original price CA$658.00
    Original price CA$658.00
    CA$678.00
    CA$678.00 - CA$678.00
    Current price CA$678.00

    Astrodon H-alpha Filter - 5nm

    DON-HA5_31R
    Only 1 left!

    H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...

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    Original price CA$658.00 - Original price CA$658.00
    Original price CA$658.00
    CA$678.00
    CA$678.00 - CA$678.00
    Current price CA$678.00
  • Original price CA$658.00
    Original price CA$658.00 - Original price CA$658.00
    Original price CA$658.00
    Current price CA$595.00
    CA$595.00 - CA$595.00
    Current price CA$595.00

    Astrodon SII Filter - 5nm

    DON-SII5_31R
    Only 1 left!

    If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...

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    Original price CA$658.00
    Original price CA$658.00 - Original price CA$658.00
    Original price CA$658.00
    Current price CA$595.00
    CA$595.00 - CA$595.00
    Current price CA$595.00
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  • Original price CA$388.00
    Original price CA$388.00 - Original price CA$388.00
    Original price CA$388.00
    Current price CA$327.00
    CA$327.00 - CA$327.00
    Current price CA$327.00

    Baader 4nm 1.25" Ultra-Narrowband OIII Filter - CMOS-Optimized (USED)

    BAA-2961400-125-USED
    Only 1 left!

    In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...

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    Original price CA$388.00
    Original price CA$388.00 - Original price CA$388.00
    Original price CA$388.00
    Current price CA$327.00
    CA$327.00 - CA$327.00
    Current price CA$327.00
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  • Original price CA$265.00
    Original price CA$265.00 - Original price CA$265.00
    Original price CA$265.00
    Current price CA$248.00
    CA$248.00 - CA$248.00
    Current price CA$248.00

    Baader 6.5nm 36mm H-alpha Filter - CMOS-Optimized (OPEN BOX)

    BAA-2961100-36-OPENBOX
    Only 1 left!

    In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...

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    Original price CA$265.00
    Original price CA$265.00 - Original price CA$265.00
    Original price CA$265.00
    Current price CA$248.00
    CA$248.00 - CA$248.00
    Current price CA$248.00
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  • Original price CA$420.00
    Original price CA$420.00 - Original price CA$420.00
    Original price CA$420.00
    Current price CA$288.00
    CA$288.00 - CA$288.00
    Current price CA$288.00

    Baader CCD LRGB 31mm Unmounted Filter Set (OPEN BOX)

    BAA-2459474-OPENBOX
    Only 1 left!

    In perfect condition, open box Filter size 31 mm - round, unmounted - filter thickness 2 mm Set of L-R-G-B filters High-quality anti-reflective ...

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    Original price CA$420.00
    Original price CA$420.00 - Original price CA$420.00
    Original price CA$420.00
    Current price CA$288.00
    CA$288.00 - CA$288.00
    Current price CA$288.00
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  • Original price CA$1,041.00
    Original price CA$1,041.00 - Original price CA$1,041.00
    Original price CA$1,041.00
    Current price CA$940.00
    CA$940.00 - CA$940.00
    Current price CA$940.00

    Celestron Nexstar 4SE Computerized Telescope

    CEL-11049
    2 in stock

    Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 4SE. It’s the pe...

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    Original price CA$1,041.00
    Original price CA$1,041.00 - Original price CA$1,041.00
    Original price CA$1,041.00
    Current price CA$940.00
    CA$940.00 - CA$940.00
    Current price CA$940.00
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  • Original price CA$1,430.00
    Original price CA$1,430.00 - Original price CA$1,430.00
    Original price CA$1,430.00
    Current price CA$1,290.00
    CA$1,290.00 - CA$1,290.00
    Current price CA$1,290.00

    Celestron Nexstar 5SE Computerized Telescope

    CEL-11036
    1 in stock

    Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 5SE. It’s the pe...

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    Original price CA$1,430.00
    Original price CA$1,430.00 - Original price CA$1,430.00
    Original price CA$1,430.00
    Current price CA$1,290.00
    CA$1,290.00 - CA$1,290.00
    Current price CA$1,290.00
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  • Original price CA$1,667.00
    Original price CA$1,667.00 - Original price CA$1,667.00
    Original price CA$1,667.00
    Current price CA$1,500.00
    CA$1,500.00 - CA$1,500.00
    Current price CA$1,500.00

    Celestron Nexstar 6SE Computerized Telescope

    CEL-11068

    Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 6SE. It’s the pe...

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    Original price CA$1,667.00
    Original price CA$1,667.00 - Original price CA$1,667.00
    Original price CA$1,667.00
    Current price CA$1,500.00
    CA$1,500.00 - CA$1,500.00
    Current price CA$1,500.00
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  • Original price CA$2,362.00
    Original price CA$2,362.00 - Original price CA$2,362.00
    Original price CA$2,362.00
    Current price CA$2,080.00
    CA$2,080.00 - CA$2,080.00
    Current price CA$2,080.00

    Celestron Nexstar 8SE Computerized Telescope

    CEL-11069
    3 in stock

    Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 8SE. It’s the pe...

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    Original price CA$2,362.00
    Original price CA$2,362.00 - Original price CA$2,362.00
    Original price CA$2,362.00
    Current price CA$2,080.00
    CA$2,080.00 - CA$2,080.00
    Current price CA$2,080.00
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  • Original price CA$308.00
    Original price CA$308.00 - Original price CA$308.00
    Original price CA$308.00
    Current price CA$168.00
    CA$168.00 - CA$168.00
    Current price CA$168.00

    Explore Scientific 68° 16mm Waterproof Eyepiece - 1.25"

    ES-EPWP6816-01
    1 in stock

    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 CA$308.00
    Original price CA$308.00 - Original price CA$308.00
    Original price CA$308.00
    Current price CA$168.00
    CA$168.00 - CA$168.00
    Current price CA$168.00
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  • Original price CA$308.00
    Original price CA$308.00 - Original price CA$308.00
    Original price CA$308.00
    Current price CA$168.00
    CA$168.00 - CA$168.00
    Current price CA$168.00

    Explore Scientific 68° 20mm Waterproof Eyepiece - 1.25"

    ES-EPWP6820-01
    1 in stock

    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 CA$308.00
    Original price CA$308.00 - Original price CA$308.00
    Original price CA$308.00
    Current price CA$168.00
    CA$168.00 - CA$168.00
    Current price CA$168.00
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  • Original price CA$378.00
    Original price CA$378.00 - Original price CA$378.00
    Original price CA$378.00
    Current price CA$238.00
    CA$238.00 - CA$238.00
    Current price CA$238.00

    Explore Scientific 68° 24mm Waterproof Eyepiece - 1.25"

    ES-EPWP6824-01
    3 in stock

    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 CA$378.00
    Original price CA$378.00 - Original price CA$378.00
    Original price CA$378.00
    Current price CA$238.00
    CA$238.00 - CA$238.00
    Current price CA$238.00
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  • Original price CA$420.00
    Original price CA$420.00 - Original price CA$420.00
    Original price CA$420.00
    Current price CA$252.00
    CA$252.00 - CA$252.00
    Current price CA$252.00

    Explore Scientific 68° 28mm Waterproof Eyepiece - 2"

    ES-EPWP6828-01
    1 in stock

    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 CA$420.00
    Original price CA$420.00 - Original price CA$420.00
    Original price CA$420.00
    Current price CA$252.00
    CA$252.00 - CA$252.00
    Current price CA$252.00
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  • Original price CA$588.00
    Original price CA$588.00 - Original price CA$588.00
    Original price CA$588.00
    Current price CA$364.00
    CA$364.00 - CA$364.00
    Current price CA$364.00

    Explore Scientific 68° 34mm Waterproof Eyepiece - 2"

    ES-EPWP6834-01

    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 CA$588.00
    Original price CA$588.00 - Original price CA$588.00
    Original price CA$588.00
    Current price CA$364.00
    CA$364.00 - CA$364.00
    Current price CA$364.00
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  • Original price CA$728.00
    Original price CA$728.00 - Original price CA$728.00
    Original price CA$728.00
    Current price CA$560.00
    CA$560.00 - CA$560.00
    Current price CA$560.00

    Explore Scientific 68° 40mm Waterproof Eyepiece - 2"

    ES-EPWP6840-01
    1 in stock

    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 CA$728.00
    Original price CA$728.00 - Original price CA$728.00
    Original price CA$728.00
    Current price CA$560.00
    CA$560.00 - CA$560.00
    Current price CA$560.00
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  • Original price CA$840.00
    Original price CA$840.00 - Original price CA$840.00
    Original price CA$840.00
    Current price CA$700.00
    CA$700.00 - CA$700.00
    Current price CA$700.00

    Explore Scientific AR102 Doublet Refractor

    ES-DAR102065-01
    1 in stock

    The Explore Scientific AR Air-Spaced Doublet Series telescopes are classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with a ...

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    Original price CA$840.00
    Original price CA$840.00 - Original price CA$840.00
    Original price CA$840.00
    Current price CA$700.00
    CA$700.00 - CA$700.00
    Current price CA$700.00
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  • Original price CA$1,540.00 - Original price CA$1,540.00
    Original price CA$1,540.00
    CA$1,540.00
    CA$1,540.00 - CA$1,540.00
    Current price CA$1,540.00

    Explore Scientific ED102 Essential Series Triplet APO Refractor

    ES-ED10207-02

    The Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope is a true apochromat refractor that reveals our Moon’s sta...

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    Original price CA$1,540.00 - Original price CA$1,540.00
    Original price CA$1,540.00
    CA$1,540.00
    CA$1,540.00 - CA$1,540.00
    Current price CA$1,540.00
  • Original price CA$2,520.00
    Original price CA$2,520.00 - Original price CA$2,520.00
    Original price CA$2,520.00
    Current price CA$2,380.00
    CA$2,380.00 - CA$2,380.00
    Current price CA$2,380.00

    Explore Scientific ED102-FCD100 Series Triplet APO Refractor

    ES-FCD100-10207-01

    Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

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    Original price CA$2,520.00
    Original price CA$2,520.00 - Original price CA$2,520.00
    Original price CA$2,520.00
    Current price CA$2,380.00
    CA$2,380.00 - CA$2,380.00
    Current price CA$2,380.00
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  • Original price CA$3,150.00
    Original price CA$3,150.00 - Original price CA$3,150.00
    Original price CA$3,150.00
    Current price CA$2,870.00
    CA$2,870.00 - CA$2,870.00
    Current price CA$2,870.00

    Explore Scientific ED102-FCD100 Series Triplet Telescope - Carbon Fiber

    ES-FCD100-10207-CF

    The Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber, has the advantages for astrophotographers and visual astro...

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    Original price CA$3,150.00
    Original price CA$3,150.00 - Original price CA$3,150.00
    Original price CA$3,150.00
    Current price CA$2,870.00
    CA$2,870.00 - CA$2,870.00
    Current price CA$2,870.00
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  • Original price CA$2,520.00
    Original price CA$2,520.00 - Original price CA$2,520.00
    Original price CA$2,520.00
    Current price CA$2,380.00
    CA$2,380.00 - CA$2,380.00
    Current price CA$2,380.00

    Explore Scientific ED127 Essential Series Triplet APO Refractor

    ES-ED127075-03

    The Original Classic Explore Scientific ED127 Air-Spaced Triplet, Retooled for the Astrophotographer:

    Original price CA$2,520.00
    Original price CA$2,520.00 - Original price CA$2,520.00
    Original price CA$2,520.00
    Current price CA$2,380.00
    CA$2,380.00 - CA$2,380.00
    Current price CA$2,380.00
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  • Original price CA$6,300.00
    Original price CA$6,300.00 - Original price CA$6,300.00
    Original price CA$6,300.00
    Current price CA$4,200.00
    CA$4,200.00 - CA$4,200.00
    Current price CA$4,200.00

    Explore Scientific ED152 Triplet in Carbon Fiber

    ES-TED15208CF-HEXDD3

    Serious amateur astronomers who choose apochromatic refractors know that generally once you start using an instrument larger than 127mm, that the l...

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    Original price CA$6,300.00
    Original price CA$6,300.00 - Original price CA$6,300.00
    Original price CA$6,300.00
    Current price CA$4,200.00
    CA$4,200.00 - CA$4,200.00
    Current price CA$4,200.00
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  • Original price CA$1,120.00
    Original price CA$1,120.00 - Original price CA$1,120.00
    Original price CA$1,120.00
    Current price CA$840.00
    CA$840.00 - CA$840.00
    Current price CA$840.00

    Explore Scientific ED80 Essential Series Triplet APO Refractor

    ES-ED0806-02
    1 in stock

    The ED80 Essential Series Air-Spaced Triplet Refractor is a true apochromatic telescope that reveals celestial wonders like the desolate beauty of ...

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    Original price CA$1,120.00
    Original price CA$1,120.00 - Original price CA$1,120.00
    Original price CA$1,120.00
    Current price CA$840.00
    CA$840.00 - CA$840.00
    Current price CA$840.00
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  • Original price CA$1,820.00
    Original price CA$1,820.00 - Original price CA$1,820.00
    Original price CA$1,820.00
    Current price CA$1,400.00
    CA$1,400.00 - CA$1,400.00
    Current price CA$1,400.00

    Explore Scientific ED80-FCD100 Series Triplet APO Refractor

    ES-FCD100-0806-01

    Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

    View full details
    Original price CA$1,820.00
    Original price CA$1,820.00 - Original price CA$1,820.00
    Original price CA$1,820.00
    Current price CA$1,400.00
    CA$1,400.00 - CA$1,400.00
    Current price CA$1,400.00
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  • Original price CA$4,200.00
    Original price CA$4,200.00 - Original price CA$4,200.00
    Original price CA$4,200.00
    Current price CA$3,640.00
    CA$3,640.00 - CA$3,640.00
    Current price CA$3,640.00

    Explore Scientific FCD100 Series 127mm f/7.5 Triplet APO Refractor - Carbon Fiber with 2.5" HEX Focuser

    ES-FCD100-127075-CF

    Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

    View full details
    Original price CA$4,200.00
    Original price CA$4,200.00 - Original price CA$4,200.00
    Original price CA$4,200.00
    Current price CA$3,640.00
    CA$3,640.00 - CA$3,640.00
    Current price CA$3,640.00
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