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$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

1 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

$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

Save 28%

$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

Only 1 left!

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

Save 11%

$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

1 in stock

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

Save 23%

$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

$799.00

$799.00 - $799.00

$799.00

$699.00

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$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%

$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

$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

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$1,299.00

$1,119.00

$1,119.00 - $1,119.00

$1,119.00

Save 14%

$99.00 - $99.00

$99.00

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$99.00

ZWO Filter Drawer for EOS Lens

ZWO-FD-EOS

1 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

4 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

4 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

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$35.00

ZWO Filter Holder V2

ZWO-F-HLDR

9 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

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$35.00

$12.00 - $15.00

$12.00

ZWO Filter Masks

Options available

ZWO filter masks are used for ZWO filter wheels.Please use the M2 screws and masks to fix the filters:⚫ Remove the screws securing the back cover a...

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$12.00 - $15.00

$12.00

$18.00 - $18.00

$18.00

$18.00 - $18.00

$18.00

ZWO Finder Shoe

ZWO-FS-II

2 in stock

Finder shoe for mini guide scope.

$18.00 - $18.00

$18.00

$18.00 - $18.00

$18.00

$59.00 - $59.00

$59.00

$59.00 - $59.00

$59.00

ZWO Helical Focuser - 1.25"

ZWO-HF1-25

4 in stock

Specifications

$59.00 - $59.00

$59.00

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$59.00

$22.00 - $22.00

$22.00

$22.00 - $22.00

$22.00

ZWO IR 850nm Pass Filter – 1.25"

ZWO-850IR1-25

1 in stock

ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it ...

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$22.00 - $22.00

$22.00

$22.00 - $22.00

$22.00

$16.00 - $18.00

$16.00

ZWO IR-Cut Protective Window

Options available

UV IR-CUT Protective WindowZWO D21 UV IR-CUT protect windowTechnical Parameter:Diameter: 21mmType: UV IR-cut windowThickness: 1.1mmFlatness: 1/4 λM...

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$16.00 - $18.00