ZWO ASI290MM Mini Autoguider


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ASI290MM Mini camera integrates Sony IMX290 1/3″ sensor (5.6 mm x 3.2 mm). It is ZWO first mini camera. This camera has 1936 x 1096 pixels.

1 in stock (can be backordered)

SKU: ASI290MINI Categories: , Tags: , ,


ZWO’s ASI290MM Mini camera with Sony IMX290 1/3″ sensor (5.6 mm x 3.2 mm). It is ZWO’s first mini camera. This camera has 1936 x 1096 pixels. The pixel size is 2.9 μm x 2.9 μm.  This camera provides 12bit ADC and its QE peak is over 80%.

Astrophotography Performance

ASI290MM mini camera offers you very good performance for planetary imaging and guiding. Low read noise, high dynamic range, QE peak >80%, AR protective window and much more.

ASI290mini Characteristics

290Mini vs. 290MM

Compared with ASI290MM camera, 290mini have smaller outlook, lighter weight, and it can reach focus at same position with eyepiece.

ASI290mini versus ASI290mm/mc
ASI290mini versus ASI290mm/mc

USB2.0Port & ST4 Port

USB 2.0 Port: Mini camera has one USB2.0 type C port. Type C port is very popular in mobile phones, it will not care about positive side and negative side of the adapter.

ST4 Port: Can connect mini camera direct connect to auto guide port of mount.

290mini USB connection
290mini USB connection

Connecting Diagram

ASI-Mini connection diagram
ASI-Mini connection diagram


  1. M28.5-CS adapter
  2. CS-C adapter
  3. 1.25″ extender
  4. 1.25″ filter

Mechanical Drawing

ASImini290 technical drawing
ASImini290 Technical Drawing

What is in the box?

ASI mini camera box includes all necessary cables, drivers, adapters, and manuals.

290 Packing List
290 Packing List

Additional information

Weight 0.5 kg


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