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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.

Mount Accessories

Filters

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

William Optics iOptron Skyguider Pro Dec Adapter

WO-M-IOPSG-SPM

Adds a declination axis to the iOptron SkyGuider Pro Specifically designed to fit the iOptron SkyGuider Pro Description The Wil...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00

William Optics Low Latitude WO Vixen Style Base Mount

WO-YG-IO-SG01L

Useful for astronomers and astrophotographers working near the equator. Designed to fit Vixen-style dovetail mounts Description ...

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$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

William Optics Mortar Pier Head Adapter - 3/8" Screw Mount

WO-YG-38-MTAD-BL

Designed to fit a 3/8" threaded pier. Universal 3/8" thread Limited lifetime warranty Description Warranty The William Optics M...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00

William Optics RC Focuser w/ Optional 0.8x RC Reducer Flattener

Options available

Provides precise focusing for Ritchey-Chrétien telescopes Includes an optional 0.8x reducer flattener for improved image quality Description...

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

ZWO Counterweight Bar for AM5 Mount

ZWO-BC230
3 in stock

Extends AM5 mount payload capacity beyond 28 lbs 230 mm (9") total length for flexible balancing Standard 0.787" (20 mm) diameter fits common coun...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90

ZWO DC Y Splitter Cable

ZWO-DC-Y-Split
7 in stock

Powers two 12V accessories from one source Input: 1x Male DC Cigarette Lighter Plug Output: 2x Female DC Power Connectors Cable Length: 6 inches 2...

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$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90
$15.32 - $15.32
$15.32
$15.32 - $15.32
$15.32

ZWO Replacement Fan for ASI Cameras

Options available
2 variants in stock

Official ZWO OEM replacement fan Restores original cooling performance to Cooled/Pro cameras Includes all necessary mounting hardware Backed by a ...

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$15.32 - $15.32
$15.32
$15.32 - $15.32
$15.32
$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90

ZWO Shutter Release Cable for ASIAIR PRO

Options available
1 variants in stock

Unlocks bulb exposures beyond 30 seconds on select Nikon DSLRs Connects ASIAIR PRO or PLUS directly to the camera's shutter port 1-meter (3.3 ft) ...

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$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90