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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics Vixen-Style 8" Dovetail Plate - Black

WO-M-PVB

Designed to fit Vixen-style dovetail mounts Ensures durability and a lightweight design. Description The William Optics Vixen-...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics Vixen-Style 8" Dovetail Plate - Red

WO-M-PVR

Designed to fit Vixen-style dovetail mounts Ensures durability and a lightweight design. Description The William Optics Vixen-...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00

William Optics WO x0.72 Reducer Flattener 8

WO-P-FLAT8

0.72x reducer/flattener for William Optics refractor telescopes Reduces focal length and corrects field curvature for improved astrophotogra...

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$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00
$788.00 - $788.00
$788.00
$788.00 - $788.00
$788.00

William Optics x0.8 Reducer Flattener 7A

WO-P-FLAT7A

0.8x reducer/flattener for William Optics refractor telescopes Reduces focal length while correcting field curvature Description ...

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$788.00 - $788.00
$788.00
$788.00 - $788.00
$788.00
$692.03 - $697.00
$692.03 - $697.00
$692.03 - $697.00
$692.03

William Optics Zenithstar 61II APO

Options available

61mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for ast...

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$692.03 - $697.00
$692.03 - $697.00
$692.03 - $697.00
$692.03
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00

William Optics Zenithstar 81 WIFD Telescope

Options available

$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00
$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00

William Optics ZenithStar V1 Upgrade Mounting Ring

Options available

Allows for simple installation Made with improved CNC for greater rigidity Description The William Optics ZenithStar V1 Upgrade Mounting Rin...

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$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00
$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, 50/60Hz Connector: 5.5mm x 2.1mm DC Barrel Plug (Center Positive) Safety Certification...

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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
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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$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
2 in stock

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

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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
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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$16.00 - $16.00
$16.00
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$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

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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$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

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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$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
3 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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$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, 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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$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00
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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

ZWO 30mm Mini Guide Scope - Discontinued

ZWO-30F4

ZWO Mini Guider ScopeThis guide scope is compatible with all ASI cameras.Parameters:Lens Diameter: 30 mmFocal Length: 120 mmWeight (include guider ...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

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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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00
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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

ZWO 86mm Holder Ring - Discontinued

ZWO-RINGD86

ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with appr 86mm diameter.Currently compatible with the following ZWO cameras: ASI094, ASI128 and ASI0...

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

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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$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

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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$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
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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$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
2 in stock

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

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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

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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$2,499.00 - $2,499.00
$2,499.00
$2,499.00 - $2,499.00
$2,499.00
$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

ZWO AMH Hand Controller

ZWO-AMH

Allows to control AM3 & AM5 mounts Description In the Box ...

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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00