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July 1st: Store will be closed for Canada Day. Orders placed that day will ship on July 2nd.
July 1st: Store will be closed for Canada Day. Orders placed that day will ship on July 2nd.
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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.

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

ZWO 12V 10A AC to DC Power Adapter

ZWO-DC12V10A
5 in stock

Output: 12V DC, 10A Maximum Power: 120W Input: 100-240V AC Connector: 5.5mm x 2.1mm Center-Positive Safety Certifications: FCC, CE, RoHS Descri...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00

ZWO 12V 5A AC to DC Power Adapter

ZWO-AC-DC12V5A
7 in stock

Input Voltage: 100-240V AC Output: 12V DC at 5A Connector: 5.5mm x 2.1mm Center-Positive Compatibility: Cooled Cameras, ASIAIR, AM Mounts D...

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$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

ZWO 160mm Pier Extension

ZWO-PE160
3 in stock

Adds 160mm (6.29") of height for increased OTA clearance Designed for ZWO AM5 and AM3 mounts Hollow, aircraft-grade aluminum construction for rigi...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00

ZWO 2" to 1.25" Filter Adapter Ring

ZWO-2-1.25FL
1 in stock

Adapts 1.25" mounted filters for use in 2" filter holders Compatible with ZWO 5-position and 7-position 2" filter wheels Fits ZWO M42 and M52 filt...

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$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

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

ZWO-LENS-2.1
1 in stock

2.1mm Focal Length 150° Field of View Optimized for 1/3" Format Sensors Functions as an All-Sky Camera Lens Standard CS-Mount Thread Descriptio...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

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

ZWO-LENS-2-5
1 in stock

2.5mm Focal Length 170° All-Sky Field of View Designed for 1/2" Format Sensors CS-Mount Thread Description FAQ Specifications I...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

ZWO 200mm Pier Extension

ZWO-PE200
1 in stock

Adds 200mm of height to prevent OTA collisions Engineered specifically for the ZWO AM5 Mount Hollow, aircraft-grade aluminum construction Compatib...

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$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00
$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00

ZWO 30mm f/5 APO Guide Scope

ZWO-30F5
2 in stock

30mm Aperture 150mm Focal Length (f/5.0) Triplet Apochromatic (APO) Lens Design Precise Helical Focuser Lightweight at 0.77 lb. Description FAQ...

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$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00
$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

ZWO 78mm Holder Ring

ZWO-RINGD78
3 in stock

Securely mounts ZWO cooled cameras with a 78mm diameter body CNC-machined for a precise and stable fit Features top and bottom 1/4"-20 threads for...

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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

ZWO 90mm Holder Ring

ZWO-RINGD90
3 in stock

Engineered for a precise 90 mm camera body diameter Official fit for ZWO ASI2600 and ASI6200 Pro Cooled Cameras Features a single, oversized M6 lo...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00

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

ZWO-M54M-M48F-2
9 in stock

Connects M54 Filter Wheels to M48 Cameras Adds Only 2 mm to Optical Path Maintains 55 mm Back Focus Standard Knurled Edge for Secure Grip Designed...

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$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00

ZWO AM3N Harmonic Equatorial Mount

ZWO-AM3N
2 in stock

17.63 lb. payload capacity without counterweights Weighs only 9.04 lb. for extreme portability Dual Alt-Azimuth and Equatorial modes 0-90° latitud...

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

ZWO AM5N Harmonic Equatorial Mount

ZWO-AM5N
3 in stock

Carries 33 lb. without counterweights 12.1 lb. lightweight mount head Dual Equatorial and Alt-Azimuth modes 0° to 90° latitude range for worldwide...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
$2,499.00 - $2,499.00
$2,499.00
$2,499.00 - $2,499.00
$2,499.00

ZWO AM7 Harmonic Equatorial Mount

ZWO-AM7
1 in stock

44 lb. payload capacity without a counterweight 14.9 lb. mount head weight Dual Equatorial and Alt-Azimuth modes Stepper motor with 0.17" resoluti...

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$2,499.00 - $2,499.00
$2,499.00
$2,499.00 - $2,499.00
$2,499.00
$19.00 - $19.00
$19.00
$19.00 - $19.00
$19.00

ZWO Anti-Dew Heater Strip

ZWO-Anti-dew
3 in stock

Maintains a clear sensor window on ZWO ASI cooled cameras Consumes a minimal 4.2 watts of power Ultra-thin 0.2 mm to 0.3 mm profile for a non-intr...

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$19.00 - $19.00
$19.00
$19.00 - $19.00
$19.00
$15.00 - $39.00
$15.00 - $39.00
$15.00 - $39.00
$15.00

ZWO AR Protective Window

Options available

Protects camera sensor from dust and humidity 21mm diameter for specific ZWO camera models High-transmission Anti-Reflection (AR) coatings 1/4λ su...

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$15.00 - $39.00
$15.00 - $39.00
$15.00 - $39.00
$15.00
$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00

ZWO ASI120MM Mini Mono Guide Camera

ZWO-ASI120MINI
5 in stock

1.2 Megapixel monochrome CMOS sensor (1280 x 960) 3.75µm pixel size for precise guiding and planetary detail Peak Quantum Efficiency of 80% for hi...

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$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

ZWO ASI174MM Mini Mono Guide Camera

ZWO-ASI174MINI
7 in stock

Large 1/1.2" Sony CMOS Sensor 2.4 MP Resolution (1936 x 1216) 5.86µm Pixel Size 77% Peak Quantum Efficiency Standard 1.25" Body with ST-4 and USB ...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00

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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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00

ZWO ASI183GT Mono

ZWO-ASI183GT-01

20.18 Megapixel Sony IMX183 monochrome sensor for high-resolution imaging Integrated 5-position filter wheel for 1.25" or 31mm unmounted filters P...

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$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00

ZWO ASI183MC Color

ZWO-ASI183MC

20.2 Megapixel 1" Sony IMX183 BSI CMOS Sensor 2.4µm pixels for high-resolution planetary and solar system imaging 19 FPS at full 5496 x 3672 resol...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00

ZWO ASI183MC Pro Color

ZWO-ASI183MC-P

20.2 Megapixel 1" Sony IMX183 BSI CMOS Sensor 2.4µm pixels for high-resolution imaging with short focal length telescopes Two-stage TEC cooling re...

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$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00
$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00

ZWO ASI183MM Mono

ZWO-ASI183MM

20.2 Megapixel (5496 x 3672) 1" Monochrome CMOS Sensor 2.4µm Pixel Size for High-Resolution Sampling 84% Peak Quantum Efficiency (BSI Sensor) 1.6e...

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$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

ZWO ASI183MM Pro Mono

ZWO-ASI183MM-P

20.2 Megapixel 1" Sony BSI CMOS Sensor 2.4µm Pixel Size for High-Resolution Imaging Two-Stage TEC Cooling Reduces Thermal Noise 84% Peak Quantum E...

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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

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!