Skip to content
ZWO Seestar S30 Desktop
ZWO Brand Logo

ZWO

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

  • $9.90 USD - $9.90 USD
    $9.90 USD
    $9.90 USD - $9.90 USD
    $9.90 USD

    ZWO DC Y Splitter Cable

    ZWO-DC-Y-Split
    18 in stock

    Allows to connect dew heaters to the ASIAIR Converts 1x ASIAIR power port to 2x dew heater RCA connectors Length: 15mm Pure copper core Descri...

    View full details
    $9.90 USD - $9.90 USD
    $9.90 USD
    $9.90 USD - $9.90 USD
    $9.90 USD
  • $19.00 USD - $19.00 USD
    $19.00 USD
    $19.00 USD - $19.00 USD
    $19.00 USD

    ZWO Desiccant Tablets

    ZWO-Desicc
    1 in stock

    It includes 4 pieces of desiccant tablets. Specifications

    $19.00 USD - $19.00 USD
    $19.00 USD
    $19.00 USD - $19.00 USD
    $19.00 USD
  • Save up to 15% Save %
    $79.00 USD - $149.00 USD
    $79.00 USD - $149.00 USD
    $79.00 USD
    $67.00 USD - $127.00 USD
    $67.00 USD - $127.00 USD
    $67.00 USD

    ZWO Duo-Band Filter

    Options available
    7 variants in stock

    ZWO Duo-Band Filter is a dual narrowband filter primarily aimed at complementing our range of colour ASI cameras. The Duo-Band filter is aimed at t...

    View full details
    $79.00 USD - $149.00 USD
    $79.00 USD - $149.00 USD
    $79.00 USD
    $67.00 USD - $127.00 USD
    $67.00 USD - $127.00 USD
    $67.00 USD
    Save up to 15% Save %
  • $39.00 USD - $39.00 USD
    $39.00 USD
    $39.00 USD - $39.00 USD
    $39.00 USD

    ZWO EAF Bracket for Celestron C11/C14

    ZWO-EAF-C11-C14
    6 in stock

    For Celestron C11 and C14 SCT Telescopes No need for Feather Touch focusers CNC milled from an ai...

    View full details
    $39.00 USD - $39.00 USD
    $39.00 USD
    $39.00 USD - $39.00 USD
    $39.00 USD
  • $39.00 USD - $39.00 USD
    $39.00 USD
    $39.00 USD - $39.00 USD
    $39.00 USD

    ZWO EAF Bracket for Celestron C8/C9.25

    ZWO-EAF-C8-C925
    2 in stock

    For Celestron C8 and C9.25 SCT Telescopes No need for Feather Touch focusers CNC milled from an a...

    View full details
    $39.00 USD - $39.00 USD
    $39.00 USD
    $39.00 USD - $39.00 USD
    $39.00 USD
  • $29.00 USD - $29.00 USD
    $29.00 USD
    $29.00 USD - $29.00 USD
    $29.00 USD

    ZWO EAF Bracket for Takahashi

    ZWO-EAF-BRK-TK
    5 in stock

    For Takahashi Telescopes Support: TSA-120, FS-60, FSQ-85, FSQ-106 CNC milled from an aircraft graded aluminum block Description Diagrams &...

    View full details
    $29.00 USD - $29.00 USD
    $29.00 USD
    $29.00 USD - $29.00 USD
    $29.00 USD
  • $39.90 USD - $39.90 USD
    $39.90 USD
    $39.90 USD - $39.90 USD
    $39.90 USD

    ZWO EAF Hand Controller

    ZWO-EAF-HC
    1 in stock

    Provide an easy method for focusing the telescope Comfort grip A must have for EAF users! ...

    View full details
    $39.90 USD - $39.90 USD
    $39.90 USD
    $39.90 USD - $39.90 USD
    $39.90 USD
  • Save 13% Save %
    $258.05 USD
    $258.05 USD - $258.05 USD
    $258.05 USD
    $224.00 USD
    $224.00 USD - $224.00 USD
    $224.00 USD

    ZWO EAF Pro Wireless Electronic Automatic Focuser

    ZWO-EAF-PRO

    Automate your focusing Built-in Battery Built-in Focus Adjustment Knob Bluetoo...

    View full details
    $258.05 USD
    $258.05 USD - $258.05 USD
    $258.05 USD
    $224.00 USD
    $224.00 USD - $224.00 USD
    $224.00 USD
    Save 13% Save %
  • $9.90 USD - $9.90 USD
    $9.90 USD
    $9.90 USD - $9.90 USD
    $9.90 USD

    ZWO EAF Temperature Sensor

    ZWO-EAF-Sensor
    2 in stock

    Enables temperature monitoring Fits into the ZWO EAF Description In the Box ...

    View full details
    $9.90 USD - $9.90 USD
    $9.90 USD
    $9.90 USD - $9.90 USD
    $9.90 USD
  • Sold out
    $196.00 USD - $196.00 USD
    $196.00 USD
    $196.00 USD - $196.00 USD
    $196.00 USD

    ZWO EAF-5V - Bundle - DISCONTINUED

    ZWO-EAF-Bundle

    Introducing 5V EAF, the upgraded version of the original ZWO EAF. This electronic focuser enables precise, dynamic focus control for planetary and ...

    View full details
    $196.00 USD - $196.00 USD
    $196.00 USD
    $196.00 USD - $196.00 USD
    $196.00 USD
    Sold out
  • Sold out
    $149.00 USD - $149.00 USD
    $149.00 USD
    $149.00 USD - $149.00 USD
    $149.00 USD

    ZWO EAF-5V - Electronic Automatic Focuser - DISCONTINUED

    ZWO-EAF-5V

    Size of 59mm x 52mm x 41mm Step motor has 35mm diameter and 7.5deg step angle Reduction Ratio wit...

    View full details
    $149.00 USD - $149.00 USD
    $149.00 USD
    $149.00 USD - $149.00 USD
    $149.00 USD
    Sold out
  • Save 13% Save %
    $154.54 USD
    $154.54 USD - $154.54 USD
    $154.54 USD
    $134.00 USD
    $134.00 USD - $134.00 USD
    $134.00 USD

    ZWO EAFN Electronic Automatic Focuser

    ZWO-EAFN

    Automate your focusing Payload of 5kg Micron-level precision USB-C Interface ...

    View full details
    $154.54 USD
    $154.54 USD - $154.54 USD
    $154.54 USD
    $134.00 USD
    $134.00 USD - $134.00 USD
    $134.00 USD
    Save 13% Save %
  • Sold out
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD

    ZWO EFW - 5 x 2"

    ZWO-EFW-5x2

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

    View full details
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD
    Sold out
  • Sold out
    $399.00 USD
    $399.00 USD - $399.00 USD
    $399.00 USD
    $319.00 USD
    $319.00 USD - $319.00 USD
    $319.00 USD

    ZWO EFW - 7 x 2"

    ZWO-EFW-7x2

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

    View full details
    $399.00 USD
    $399.00 USD - $399.00 USD
    $399.00 USD
    $319.00 USD
    $319.00 USD - $319.00 USD
    $319.00 USD
    Sold out
  • Save 20% Save %
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD

    ZWO EFW - 7 x 36mm

    ZWO-EFW-7x36-II
    1 in stock

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

    View full details
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD
    Save 20% Save %
  • $599.00 USD - $599.00 USD
    $599.00 USD
    $599.00 USD - $599.00 USD
    $599.00 USD

    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...

    View full details
    $599.00 USD - $599.00 USD
    $599.00 USD
    $599.00 USD - $599.00 USD
    $599.00 USD
  • Save 20% Save %
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD

    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...

    View full details
    $299.00 USD
    $299.00 USD - $299.00 USD
    $299.00 USD
    $239.00 USD
    $239.00 USD - $239.00 USD
    $239.00 USD
    Save 20% Save %
  • Sold out
    $199.00 USD
    $199.00 USD - $199.00 USD
    $199.00 USD
    $159.00 USD
    $159.00 USD - $159.00 USD
    $159.00 USD

    ZWO EFWmini - 5 x 1.25" or 31mm

    ZWO-EFW-MINI

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

    View full details
    $199.00 USD
    $199.00 USD - $199.00 USD
    $199.00 USD
    $159.00 USD
    $159.00 USD - $159.00 USD
    $159.00 USD
    Sold out
  • $49.00 USD - $49.00 USD
    $49.00 USD
    $49.00 USD - $49.00 USD
    $49.00 USD

    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”...

    View full details
    $49.00 USD - $49.00 USD
    $49.00 USD
    $49.00 USD - $49.00 USD
    $49.00 USD
  • $49.00 USD - $49.00 USD
    $49.00 USD
    $49.00 USD - $49.00 USD
    $49.00 USD

    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...

    View full details
    $49.00 USD - $49.00 USD
    $49.00 USD
    $49.00 USD - $49.00 USD
    $49.00 USD
  • Save 32% Save %
    $2,499.00 USD
    $2,499.00 USD - $2,499.00 USD
    $2,499.00 USD
    $1,699.00 USD
    $1,699.00 USD - $1,699.00 USD
    $1,699.00 USD

    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...

    View full details
    $2,499.00 USD
    $2,499.00 USD - $2,499.00 USD
    $2,499.00 USD
    $1,699.00 USD
    $1,699.00 USD - $1,699.00 USD
    $1,699.00 USD
    Save 32% Save %
  • Save 15% Save %
    $349.00 USD
    $349.00 USD - $349.00 USD
    $349.00 USD
    $297.00 USD
    $297.00 USD - $297.00 USD
    $297.00 USD

    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...

    View full details
    $349.00 USD
    $349.00 USD - $349.00 USD
    $349.00 USD
    $297.00 USD
    $297.00 USD - $297.00 USD
    $297.00 USD
    Save 15% Save %
  • Save 27% Save %
    $3,499.00 USD
    $3,499.00 USD - $3,499.00 USD
    $3,499.00 USD
    $2,549.00 USD
    $2,549.00 USD - $2,549.00 USD
    $2,549.00 USD

    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 ...

    View full details
    $3,499.00 USD
    $3,499.00 USD - $3,499.00 USD
    $3,499.00 USD
    $2,549.00 USD
    $2,549.00 USD - $2,549.00 USD
    $2,549.00 USD
    Save 27% Save %
  • Save 15% Save %
    $199.00 USD
    $199.00 USD - $199.00 USD
    $199.00 USD
    $169.00 USD
    $169.00 USD - $169.00 USD
    $169.00 USD

    ZWO FF65 APO 0.75× Full Frame Reducer

    ZWO-F65RE
    1 in stock

    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 ...

    View full details
    $199.00 USD
    $199.00 USD - $199.00 USD
    $199.00 USD
    $169.00 USD
    $169.00 USD - $169.00 USD
    $169.00 USD
    Save 15% Save %