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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.

Products

Filters

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

ZWO EFW - 7 x 2" - Discontinued

ZWO-EFW-7x2

For 2″ threaded filters or 50.4mm ± 0.5mm unmounted filters. Easy to install on the telescope and the camera ...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
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Save 20% Save %
$299.00
$299.00 - $299.00
$299.00
$239.00
$239.00 - $239.00
$239.00

ZWO EFW - 7 x 36mm

ZWO-EFW-7x36-II
2 in stock

For 36mm unmounted filters Easy to install on the telescope and the camera Filters are easy to in...

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$299.00
$299.00 - $299.00
$299.00
$239.00
$239.00 - $239.00
$239.00
Save 20% Save %
$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00

ZWO EFW - 7 x 50mm Square Filter Wheel

ZWO EFW-7x50

The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block. Quality guaranteed! Adopting the quality step motors produ...

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$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00
Save 20% Save %
$299.00
$299.00 - $299.00
$299.00
$239.00
$239.00 - $239.00
$239.00

ZWO EFW - 8 x 1.25" or 31mm

ZWO-EFW-8x1.25
2 in stock

For 1.25" or 31mm filters Easy to install on the telescope and the camera Filters are easy to ins...

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$299.00
$299.00 - $299.00
$299.00
$239.00
$239.00 - $239.00
$239.00
Save 20% Save %
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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

ZWO EFWmini - 5 x 1.25" or 31mm - Discontinued

ZWO-EFW-MINI

For 1.25" or 31mm filters Easy to install on the telescope and the camera Filters are easy to ins...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

ZWO Electronic Filter Wheel EFW Gen2 - 5 x 1.25"

ZWO-EFW-5x1.25-25
1 in stock

5x positions Compatible with 1.25" and 31mm filters Anti Light Leak Design Mod...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

ZWO Electronic Filter Wheel EFW Gen2 - 5 x 2"

ZWO-EFW-5x2-25
3 in stock

5x positions Compatible with 2" and 50mm filters Anti Light Leak Design Modern...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

ZWO Electronic Filter Wheel EFW Gen2 - 7 x 2"

ZWO-EFW-7x2-25
3 in stock

7x positions Compatible with 2" and 50mm filters Anti Light Leak Design Modern...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

ZWO Electronic Filter Wheel EFW Gen2 - 7 x 36mm

ZWO-EFW-7x36-25
1 in stock

7x positions Compatible with 36mm unmounted filters Anti Light Leak Design Mod...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

ZWO Electronic Filter Wheel EFW Gen2 - 8 x 1.25"

ZWO-EFW-8x1.25-25
2 in stock

8x positions Compatible with 1.25" and 31mm filters Anti Light Leak Design Mod...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

ZWO EOS Lens Adapter for 2" EFW

ZWO-EFW2-EOS
1 in stock

This EOS lens adapter is specially designed to connect EOS lens with 2” EFW.The thread of the interface is M54*0.75, so it cannot be used for 1.25”...

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

ZWO EOS Lens Adapter for EFW

ZWO-EFW-EOS-II
1 in stock

The Short EOS adapter for EFW&Cooled camera(6.5mm backfocus version).Extend distance: 17.5mmThis new type is unadjustable. EOS-T2 support Canon...

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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00
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$2,499.00
$2,499.00 - $2,499.00
$2,499.00
$1,799.00
$1,799.00 - $1,799.00
$1,799.00

ZWO FF107-APO Quadruplet Refractor F/7

ZWO-FF107-APO

Aperture of 107 mm Focal Length of 749mm Focal Ratio of f/7 Quadruplet APO Full Frame Imaging Circle Supported No need for flattener No need to ca...

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$2,499.00
$2,499.00 - $2,499.00
$2,499.00
$1,799.00
$1,799.00 - $1,799.00
$1,799.00
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$349.00
$349.00 - $349.00
$349.00
$309.00
$309.00 - $309.00
$309.00

ZWO FF107/FF130 APO 0.7× Universal Reducer

ZWO-F107130RE

Shortens the Focal Ratio of the FF107APO & FF130APO Focal Ratio shortened to f/4.9 Reduces th...

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$349.00
$349.00 - $349.00
$349.00
$309.00
$309.00 - $309.00
$309.00
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$3,499.00
$3,499.00 - $3,499.00
$3,499.00
$2,699.00
$2,699.00 - $2,699.00
$2,699.00

ZWO FF130-APO Quadruplet Refractor F/7

ZWO-FF130-APO

Aperture of 130 mm Focal Length of 1000mm Focal Ratio of f/7.7 Quadruplet APO ...

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$3,499.00
$3,499.00 - $3,499.00
$3,499.00
$2,699.00
$2,699.00 - $2,699.00
$2,699.00
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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

ZWO FF65 APO 0.75× Full Frame Reducer

ZWO-F65RE
Only 1 left!

Shortens the Focal Ratio of the FF65APO Focal Ratio from f/6.4 to f/4.8 Reduces the Focal Length to 312mm Reduction Factor of 0.75x Standard 55mm ...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
Save 13% Save %
$799.00
$799.00 - $799.00
$799.00
$699.00
$699.00 - $699.00
$699.00

ZWO FF65-APO Quintuplet Refractor F/6.4

ZWO-FF65-APO

Quintuplet air-spaced APO F/6.4 416mm focal length 65mm aperture ...

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$799.00
$799.00 - $799.00
$799.00
$699.00
$699.00 - $699.00
$699.00
Save 13% Save %
$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00

ZWO FF80 APO 0.76× Full Frame Reducer

ZWO-F80RE
Only 1 left!

Shortens the Focal Ratio of the FF80APO Focal Ratio from f/7.5 to f/5.7 Reduces the Focal Length ...

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$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00
Save 14% Save %
$1,299.00
$1,299.00 - $1,299.00
$1,299.00
$1,119.00
$1,119.00 - $1,119.00
$1,119.00

ZWO FF80-APO Quadruplet Refractor F/6.4

ZWO-FF80-APO

Quintuplet air-spaced APO High-quality ED glass Small and round stars Support full frame cameras 44mm image circle Description Specifications I...

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$1,299.00
$1,299.00 - $1,299.00
$1,299.00
$1,119.00
$1,119.00 - $1,119.00
$1,119.00
Save 14% Save %
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

ZWO Filter Drawer for EOS Lens

ZWO-FD-EOS
2 in stock

The New filter Drawer for EOS Lens，26.5mm thickness is independently designed by ZWO and specifically made to match with ASI cooled cameras and EOS...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

ZWO Filter Drawer for Nikon Lens

ZWO-FD-NIKON

New filter Drawer with a thickness of 29mm that can be used for carrying 2” filter and connecting ASI cooled cameras to Nikon Lens.It is compatible...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00

ZWO Filter Drawer V2 - M42

ZWO-FD-M42-II
6 in stock

Easily switch 2" mounted filters Eliminates light leaks Compatible with most 2" mounted filters Optical length of 21mm Description Specificatio...

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$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00

ZWO Filter Drawer V2 - M54

ZWO-FD-M54-II
3 in stock

Easily switch 2" mounted filters Eliminates light leaks Compatible with most 2" mounted filters Optical length of 20mm Description Specificatio...

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$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

ZWO Filter Holder V2

ZWO-F-HLDR
3 in stock

Additionnal 2" filter holder for your ZWO M42 V2 filter drawer. It is not compatible with older filter drawers.

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00