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  • About
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  • Free delivery in Canada for order over 500$! (Certain exceptions)
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  • Free delivery in Canada for order over 500$! (Certain exceptions)
  • Français
Astronomy Plus
373 Gentilly Ouest
Longueuil, Quebec
J4H 1Z9 - Canada

Tel: (450) 463-5072
Toll-free: 1 888 540-0444

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©2022 Astronomy Plus | Serving Astronomers since 1988
    • Shop
        • Telescopes
          • Telescopes
            • Catadioptrics
            • Dobsonians
            • Newtonians
            • Refractors
            • Ritchey-Chrétien Telescopes
            • Solar Telescopes
            • Professional Telescopes
            • Astronomy Binoculars
        • Mounts & Accessories
          • Mounts, Tripods & Piers
            • Alt-Az Mounts
            • Equatorial Mounts
            • Star Trackers for DSLR
            • Tripods & Piers
            • Field Tripods
          • Mount Accessories
            • Cases & Covers
            • Counterweights
            • Electronic Accessories
            • Equatorial Wedges
            • Polar Finders
            • Power Supplies, Cables & Batteries
            • Miscellaneous Accessories
          • Mounting Hardware
            • Camera Mounts
            • Dovetail Clamps
            • Dovetail Plates
            • Dovetail Saddles
            • Dovetail Weights
            • Piggyback Mounts
            • Rings
            • Side by Side
            • Miscellaneous
        • Telescope Accessories
          • Optical Accessories
            • Accessory Kits
            • Binoviewers
            • Barlows & Focal Extenders
            • Correctors & Reducers
            • Diagonals
            • Eyepieces
            • Finder Scopes
            • Polar Finders
          • Visual Filters
            • Color & Planetary Filters
            • Contrast Enhancement Filters
            • Light Pollution Filters
            • Polarizing & Neutral Density Filters
            • Solar Filters
            • Filter Accessories
          • Mounting Hardware
            • Camera Mounts
            • Dovetail Clamps
            • Dovetail Plates
            • Dovetail Saddles
            • Dovetail Weights
            • Piggyback Mounts
            • Rings
            • Side by Side
            • Miscellaneous
          • Protection & Maintenance
            • Cases & Covers
            • Cleaning Supplies
            • Collimation Tools
            • Dew Prevention & Control
            • Dust Caps & Plugs
            • Shrouds
          • Accessories
            • Adapters, Spacers & Extension Tubes
            • Cellphones & Tablets Adapters
            • Dobsonians Accessories
            • Focusers
            • Lights & Laser Pointers
            • Observing Chairs
            • Power Supplies, Cables & Batteries
            • Miscellaneous Accessories
        • Imaging Accessories
          • Cameras
            • All-Sky Cameras
            • Deep Sky Cameras
            • Guide Cameras
            • Planetary & Solar Cameras
            • Specialty Cameras
            • Video Astronomy Cameras
          • Filters & Filter Wheels
            • Filter Wheels & Filter Drawers
            • DSLR Astro Conversion
            • DSLR Clip Filters
            • Light Pollution Filters
            • LRGB & UV/IR Cut Filters
            • Narrowband Filters
            • Planetary Filters
            • Research Filters
            • Solar Filters
            • Filter Accessories
          • Autoguiding
            • Adaptative Optics
            • Guide Scopes
            • Off-Axis Guiders
            • On-Axis Guiders (ONAG)
            • Autoguiding Accessories
          • Optical Accessories
            • Barlows & Focal Extenders
            • Correctors & Reducers
            • Hyperstar
          • Accessories
            • Adapters, Spacers & Extension Tubes
            • Cases & Covers
            • Cellphones & Tablets Adapters
            • Computers & Softwares
            • Electronic Accessories
            • Focusing Masks
            • Image Calibration Tools
            • Power Supplies, Cables & Batteries
            • Rotators
            • Shutter Releases
            • Miscellaneous Accessories
        • Filters
          • Visual Filters
            • Color & Planetary Filters
            • Contrast Enhancement Filters
            • Light Pollution Filters
            • Polarizing & Neutral Density Filters
            • Solar Filters
            • Filter Accessories
          • Imaging Filters
            • DSLR Clip Filters
            • DSLR Astro Conversion
            • Light Pollution Filters
            • LRGB & UV/IR Cut Filters
            • Narrowband Filters
            • Planetary Filters
            • Research Filters
            • Solar Filters
            • Filter Accessories
        • Observatories
          • Domes
          • Observatory Accessories
          • Observatory Telescopes
        • Binoculars & Spotting Scopes
          • Binoculars & Accessories
            • Astronomy Binoculars
            • Sports Binoculars
            • Binocular Accessories
            • Parallelogram Mounts
            • Field Tripods
          • Spotting Scopes & Accessories
            • Spotting Scopes
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            • Field Tripods
        • Microscopes & Natural Sciences
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    • 373 Gentilly West, Longueuil, QC
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373 Gentilly Ouest
Longueuil, Québec
Canada, J4H 1Z9
Tel: (450) 463-5072
Fax: (450) 463-3409
Sans frais: 1 888 540-0444