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Saturday, May 30th: Showroom will be closed while we attend Montreal's Astrofest!
Saturday, May 30th: Showroom will be closed while we attend Montreal's Astrofest!
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ZWO

Whether your focus is deep-sky imaging or planetary capture, ZWO (Suzhou ZhenWang Optoelectronics) has redefined modern astrophotography. At David Astro, we are a trusted Canadian authorized dealer for ZWO equipment, recognized for hands-on expertise, technical support, and an extensive in-stock inventory. With fast shipping across Canada, the USA, and worldwide, we make it easy to get the right gear quickly, so you can focus on imaging rather than waiting for equipment.

We carry the full lineup of ZWO cameras, mounts, focusers, and accessories, and our team actively uses this equipment under Canadian skies. Our goal is to help you configure and operate your system efficiently, reducing setup complexity and maximizing imaging performance.

Filters

CA$83.00 - CA$83.00
CA$83.00
CA$83.00 - CA$83.00
CA$83.00

ZWO 12V 10A AC to DC Power Adapter

ZWO-DC12V10A
6 in stock

Output: 12V DC, 10A Maximum Power: 120W Input: 100-240V AC, 50/60Hz Connector: 5.5mm x 2.1mm DC Barrel Plug (Center Positive) Safety Certification...

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CA$83.00 - CA$83.00
CA$83.00
CA$83.00 - CA$83.00
CA$83.00
CA$41.00 - CA$41.00
CA$41.00
CA$41.00 - CA$41.00
CA$41.00

ZWO 12V 5A AC to DC Power Adapter

ZWO-AC-DC12V5A
10 in stock

Output: 12V DC, 5A Input: 100-240V AC, 50/60Hz DC Connector: 5.5mm x 2.1mm, Center Positive Compatible with ZWO Cooled Cameras and AM Mounts De...

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CA$41.00 - CA$41.00
CA$41.00
CA$41.00 - CA$41.00
CA$41.00
CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00

ZWO 160mm Pier Extension

ZWO-PE160

160mm (6.3") Height Extension Prevents OTA Collision with Tripod Legs Aircraft-Grade Aluminum Construction Hollow Design for Reduced Weigh...

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CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00
CA$22.00 - CA$22.00
CA$22.00
CA$22.00 - CA$22.00
CA$22.00

ZWO 2" to 1.25" Filter Adapter Ring

ZWO-2-1.25FL
3 in stock

Adapts 1.25" Filters to 2" Filter Holders External Thread: M48x0.75 Male (2" Filter Standard) Internal Thread: M28.5x0.6 Female (1.25" Filter Stan...

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CA$22.00 - CA$22.00
CA$22.00
CA$22.00 - CA$22.00
CA$22.00
CA$31.00 - CA$31.00
CA$31.00
CA$31.00 - CA$31.00
CA$31.00

ZWO 2.1mm 150° All-Sky Lens - For 1/3" Sensors

ZWO-LENS-2.1
1 in stock

Focal Length: 2.1mm Field of View: 150° (on 1/3" sensor) Aperture: f/2.0 Mount: CS-Mount Sensor Compatibility: 1/3" format cameras Description ...

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CA$31.00 - CA$31.00
CA$31.00
CA$31.00 - CA$31.00
CA$31.00
CA$31.00 - CA$31.00
CA$31.00
CA$31.00 - CA$31.00
CA$31.00

ZWO 2.5mm 170° All-Sky Lens - For 1/2" Sensors

ZWO-LENS-2-5
1 in stock

Focal Length: 2.5mm Field of View: 170° Diagonal Aperture: f/1.2 Mount: CS-Mount Standard Format: 1/3" Sensor Coverage Description FAQ Specific...

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CA$31.00 - CA$31.00
CA$31.00
CA$31.00 - CA$31.00
CA$31.00
CA$239.00 - CA$239.00
CA$239.00
CA$239.00 - CA$239.00
CA$239.00

ZWO 200mm Pier Extension

ZWO-PE200
1 in stock

Height Increase: 200mm (7.87 inches) Compatibility: ZWO AM3/AM5/AM7 Mounts & TC40 Carbon Fiber Tripod, Sky-Watcher HEQ5 Tripod, iOptron 1....

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CA$239.00 - CA$239.00
CA$239.00
CA$239.00 - CA$239.00
CA$239.00
CA$209.00 - CA$209.00
CA$209.00
CA$209.00 - CA$209.00
CA$209.00

ZWO 30mm f/5 APO Guide Scope

ZWO-30F5
2 in stock

30mm Aperture, 130mm Focal Length (f/4.33) Apochromatic Triplet Optics Non-rotating Helical Focuser Lightweight Design: 250g (8.8 oz) Synta-style ...

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CA$209.00 - CA$209.00
CA$209.00
CA$209.00 - CA$209.00
CA$209.00
CA$69.00 - CA$69.00
CA$69.00
CA$69.00 - CA$69.00
CA$69.00

ZWO 78mm Holder Ring

ZWO-RINGD78
3 in stock

ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with appr 78mm diameter.Currently compatible with the following ZWO cameras: ASI1600 Pro, ASI183 Pro...

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CA$69.00 - CA$69.00
CA$69.00
CA$69.00 - CA$69.00
CA$69.00
CA$83.00 - CA$83.00
CA$83.00
CA$83.00 - CA$83.00
CA$83.00

ZWO 90mm Holder Ring

ZWO-RINGD90
4 in stock

Product name: D90 Holder Ring for ASI Cooled camerasProduct : 90mm diameterCurrently compatible with ASI 2600MC Pro and ASI6200MM/MC Pro cameras.No...

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CA$83.00 - CA$83.00
CA$83.00
CA$83.00 - CA$83.00
CA$83.00
CA$17.00 - CA$17.00
CA$17.00
CA$17.00 - CA$17.00
CA$17.00

ZWO Adapter - 2mm M54(M)/M48(F)

ZWO-M54M-M48F-2
9 in stock

M54-M48-2 adapter is independently developed by ZWO and mainly used for connecting to 2”EFW and M54 filter drawer.The thickness of this adapter is ...

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CA$17.00 - CA$17.00
CA$17.00
CA$17.00 - CA$17.00
CA$17.00
CA$2,099.00 - CA$2,099.00
CA$2,099.00
CA$2,099.00 - CA$2,099.00
CA$2,099.00

ZWO AM3N Harmonic Equatorial Mount

ZWO-AM3N
1 in stock

High Load Capacity up to 13kg Periodic Error of +/-15 Arc Seconds Operating Temperature of -20°C to ~ 40°C Upgraded Saddle with Cable Snag Prevent...

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CA$2,099.00 - CA$2,099.00
CA$2,099.00
CA$2,099.00 - CA$2,099.00
CA$2,099.00
CA$2,799.00 - CA$2,799.00
CA$2,799.00
CA$2,799.00 - CA$2,799.00
CA$2,799.00

ZWO AM5N Harmonic Equatorial Mount

ZWO-AM5N

High Load Capacity up to 20kg Periodic Error of +/-10 Arc Seconds Ultra-low Temperature of Operat...

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CA$2,799.00 - CA$2,799.00
CA$2,799.00
CA$2,799.00 - CA$2,799.00
CA$2,799.00
CA$3,499.00 - CA$3,499.00
CA$3,499.00
CA$3,499.00 - CA$3,499.00
CA$3,499.00

ZWO AM7 Harmonic Equatorial Mount

ZWO-AM7
1 in stock

Payload Capacity: 20kg (44 lbs) without counterweight, 30kg (66 lbs) with counterweight Mount Head Weight: 6.75kg (14.8 lbs) Periodic Error: < ...

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CA$3,499.00 - CA$3,499.00
CA$3,499.00
CA$3,499.00 - CA$3,499.00
CA$3,499.00
CA$27.00 - CA$27.00
CA$27.00
CA$27.00 - CA$27.00
CA$27.00

ZWO Anti-Dew Heater Strip

ZWO-Anti-dew
3 in stock

The anti-dew heater strip is used for anti-dew on the front window of the ASI cooled cameras.This kit includes the zip-tie, anti-dew heater strip ,...

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CA$27.00 - CA$27.00
CA$27.00
CA$27.00 - CA$27.00
CA$27.00
CA$22.00 - CA$55.00
CA$22.00 - CA$55.00
CA$22.00 - CA$55.00
CA$22.00

ZWO AR Protective Window

Options available

AR Protective WindowZWO D21 AR protect windowTechnical Parameter:Diameter: 21mmType: AR windowThickness: 1.1mmFlatness: 1/4 λProtect the sensor fro...

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CA$22.00 - CA$55.00
CA$22.00 - CA$55.00
CA$22.00 - CA$55.00
CA$22.00
CA$209.00 - CA$209.00
CA$209.00
CA$209.00 - CA$209.00
CA$209.00

ZWO ASI120MM Mini Mono Guide Camera

ZWO-ASI120MINI
10 in stock

Ideal for autoguiding 6mm diagonal 1280 x 960 sensor Peak quantum efficiency (QE) of 75% 3.75μm pixels Description Specifications In the Box Do...

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CA$209.00 - CA$209.00
CA$209.00
CA$209.00 - CA$209.00
CA$209.00
CA$559.00 - CA$559.00
CA$559.00
CA$559.00 - CA$559.00
CA$559.00

ZWO ASI174MM Mini Mono Guide Camera

ZWO-ASI174MINI
7 in stock

Ultimate camera for autoguiding 13.4mm diagonal 1936 x 1216 sensor Peak quantum efficiency (QE) of 77% 5.86μm pixels Description Specifications...

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CA$559.00 - CA$559.00
CA$559.00
CA$559.00 - CA$559.00
CA$559.00
CA$699.00 - CA$699.00
CA$699.00
CA$699.00 - CA$699.00
CA$699.00

ZWO ASI174MM Mono

ZWO-ASI174MM
2 in stock

IMX174 Sensor Pixel Size of 5.86 microns QE of 77% USB 3.0 ...

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CA$699.00 - CA$699.00
CA$699.00
CA$699.00 - CA$699.00
CA$699.00
CA$1,945.00 - CA$1,945.00
CA$1,945.00
CA$1,945.00 - CA$1,945.00
CA$1,945.00

ZWO ASI183GT Mono

ZWO-ASI183GT-01

Our ASI GT camera range includes all the great features and performance of our original cameras but now includes an integrated 5-position ultra-qui...

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CA$1,945.00 - CA$1,945.00
CA$1,945.00
CA$1,945.00 - CA$1,945.00
CA$1,945.00
CA$709.00 - CA$709.00
CA$709.00
CA$709.00 - CA$709.00
CA$709.00

ZWO ASI183MC Color

ZWO-ASI183MC

Introducing the ASI183 camera series, the most sensitivie cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%!▶IMX183CLK-J/CQJ-J Diago...

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CA$709.00 - CA$709.00
CA$709.00
CA$709.00 - CA$709.00
CA$709.00
CA$1,129.00 - CA$1,129.00
CA$1,129.00
CA$1,129.00 - CA$1,129.00
CA$1,129.00

ZWO ASI183MC Pro Color

ZWO-ASI183MC-P

ASI183MC ProIntroducing the ASI183 camera series, the most sensitivie cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%!▶IMX183CLK-J...

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CA$1,129.00 - CA$1,129.00
CA$1,129.00
CA$1,129.00 - CA$1,129.00
CA$1,129.00
CA$989.00 - CA$989.00
CA$989.00
CA$989.00 - CA$989.00
CA$989.00

ZWO ASI183MM Mono

ZWO-ASI183MM

ASI183MMIntroducing the ASI183 camera series, the most sensitivie cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%!▶IMX183CLK-J/CQJ...

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CA$989.00 - CA$989.00
CA$989.00
CA$989.00 - CA$989.00
CA$989.00
CA$1,409.00 - CA$1,409.00
CA$1,409.00
CA$1,409.00 - CA$1,409.00
CA$1,409.00

ZWO ASI183MM Pro Mono

ZWO-ASI183MM-P

ASI183MM ProIntroducing the ASI183 camera series, the most sensitive cameras in ZWO history. Peak QE of the mono sensor reaches 84%!▶IMX183CLK-J/CQ...

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CA$1,409.00 - CA$1,409.00
CA$1,409.00
CA$1,409.00 - CA$1,409.00
CA$1,409.00

The ZWO Ecosystem: Integrated Imaging

ZWO’s strength lies in its ecosystem approach. Cameras, mounts, focusers, filter wheels, rotators, and software are designed to operate as a single, cohesive system, controlled via the ASIAIR smart controller. That means fewer driver conflicts, simpler cable management, and an automation workflow that runs from your phone or tablet — without a dedicated laptop at the mount.

  • ASIAIR Series (Plus, Mini): Centralized control for automation and imaging management.
  • ASI Cameras: High-performance cooled and uncooled CMOS sensors for deep-sky, planetary, lunar, and solar imaging.
  • EAF (Electronic Automatic Focuser): Maintains precise focus throughout extended sessions.
  • EFW (Electronic Filter Wheel): Enables automated filter switching for LRGB and narrowband imaging.
  • ZWO AM Series Mounts (AM3N, AM5N, AM7): Compact, high-torque harmonic drive mounts for stable tracking.
  • CAA (Camera Angle Adjuster): Rotate precisely for framing, composition, and off-axis guiding optimization.

Why Choose David Astro for ZWO?

Buying ZWO equipment is an investment in both hardware and workflow. David Astro is more than a retailer; we provide expert guidance, technical support, and reliable service. As a trusted Canadian source for ZWO, we offer:

  • Authorized Retailer: Full manufacturer warranty and verified authenticity on all ZWO products.
  • In-stock Inventory: Large selection of cameras, mounts, and accessories ready for immediate shipment from Canada.
  • Expert Guidance: Specialized support for building your complete imaging train, including sensor selection and back-focus calculations.
  • Repair & Service: In-house support and diagnostics for ZWO equipment, reducing downtime and simplifying after-sales support.
  • Fast Shipping: Reliable delivery across Canada, the USA, and worldwide with no hidden import fees for Canadian customers.

From component selection to system calibration or image processing, we support every stage of your astrophotography workflow.

ZWO Canada — Frequently Asked Questions

Is the warranty the same as buying from the manufacturer?
Yes, you receive the full ZWO manufacturer warranty. By purchasing through David Astro, your warranty and any necessary repairs are handled domestically in Canada, eliminating the need for international shipping and customs paperwork.
Are all items shipped from within Canada?
Yes. All items marked as in stock are held in our Canadian inventory. This ensures that Canadian buyers do not face surprise duties or brokerage fees upon delivery.
Can you help with system compatibility?
Yes. We regularly help customers calculate back-focus distances and select the correct adapters to ensure their ZWO imaging train works perfectly with their specific telescope and reducer.

Ready to build your ZWO system?

In-stock inventory, Canadian warranty, and expert support. Ships from Canada. Contact us for guidance!