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ZWO Seestar S30 Desktop
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Browse ZWO’s cutting-edge astrophotography gear, including ASI cooled cameras, planetary cameras, guiding cameras, harmonic drive mounts, and the ASIAIR smart controller—plus lightweight, portable setups perfect for deep sky and wide-field imaging.

Filters

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    $799.00 USD
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    ZWO FF65-APO Quintuplet Refractor F/6.4

    ZWO-FF65-APO
    1 in stock

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

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    $799.00 USD
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    $249.00 USD
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    ZWO FF80 APO 0.76× Full Frame Reducer

    ZWO-F80RE

    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 USD
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    $1,299.00 USD
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    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 USD
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    $99.00 USD
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    $89.00 USD
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    $89.00 USD

    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 USD
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    $89.00 USD
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    ZWO Filter Drawer for Nikon Lens

    ZWO-FD-NIKON
    2 in stock

    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 USD
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    $79.00 USD
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    $71.00 USD
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    $71.00 USD

    ZWO Filter Drawer V2 - M42

    ZWO-FD-M42-II
    5 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 USD
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    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 USD
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    $35.00 USD
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    ZWO Filter Holder V2

    ZWO-F-HLDR
    1 in stock

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

    $35.00 USD
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    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 USD - $15.00 USD
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    ZWO Finder Shoe

    ZWO-FS-II

    Finder shoe for mini guide scope.

    $18.00 USD - $18.00 USD
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    ZWO Helical Focuser - 1.25"

    ZWO-HF1-25
    4 in stock

    Specifications

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    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 USD - $22.00 USD
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    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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    ZWO LRGB Optimized Filters

    Options available

    The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensorBetter transmission, Better coating, Better color...

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    $148.00 USD - $299.00 USD
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    ZWO M42 Adapter for OAG

    ZWO-M42-adapter
    2 in stock

    M42 adapter for main imaging camera Specifications

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    ZWO M42 Extension - 21mm

    ZWO-T2-EXT-21
    5 in stock

    Telescope side: M42x0.75 internal thread Camera side: M42x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 21mm Description Specific...

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    ZWO M42 Plate for CAA Rotator

    ZWO-CAA-PLATE-M42

    $29.00 USD - $29.00 USD
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    ZWO M42-M48 Adapter - 16.5mm

    ZWO-T2-M48-16.5
    5 in stock

    M42-M48 extender : 16.5mmIt can help you to get 55mm back focus distance. Specifications

    $18.00 USD - $18.00 USD
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    ZWO M42e to M48i Extension - 22.5mm

    ZWO-M42-M48-22.5
    1 in stock

    Telescope side: M48x0.75 internal thread Camera side: M42x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 22.5mm Description Specif...

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    $23.00 USD
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    ZWO M48 Extension - 16.5mm

    ZWO-M48-EXT16.5
    2 in stock

    Telescope side: M48x0.75 internal thread Camera side: M48x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 16.5mm Description Specif...

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    $23.00 USD - $23.00 USD
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  • ZWO M48-M42 Adapter
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    ZWO M48-M42 Adapter

    ZWO-M48-M42
    2 in stock

    0mm optical length M48 male to M42 female 4mm thickness Description Specification...

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    $29.00 USD
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    ZWO M54 Adapter replacing EFW

    ZWO-D70-M54F
    2 in stock

    The ZWO M54 adapter is an adapter designed specifically for ASI cooled cameras. Instead of using the 20mm ZWO EFW, you can directly connect the ada...

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    $29.00 USD - $29.00 USD
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    ZWO M54 Male to M42 Female Adapter

    ZWO-M54M-M42F-0

    Thread Compatibility Durable Construction Precision Engineering Lightweight Des...

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    ZWO M54(M)-M48(F) Adapter - 21mm

    ZWO-M54-M48-21
    1 in stock

    Thread Compatibility 21mm Optical Length Durable Construction Lightweight Desig...

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    $25.00 USD - $25.00 USD
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