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ZWO ASI290MM Mini Camera (Mono) Astronomy Camera

by ZWO

Brand: ZWO


  • ASI290 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.
  • Compared with ASI290MM camera, 290mini have smaller outlook, lighter weight, and it can reach focus at same position with eyepiece.
  • 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 negetive side of the adapter.
  • ST4 Port: Can connect mini camera direct connect to auto guide port of mount.
  • ASI mini camera box includes all necessary cables, adapters, and manuals.


Product Description

ASI290MM Mini camera integrates Sony IMX290 1/3″

sensor (5.6 mm x 3.2 mm). It is ZWO first mini vcamera.

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%.


Sensor: 1/2.8″ CMOS IMX290/IMX291

Resolution: 2.1Mega Pixels 1936×1096

Pixel Size: 2.9µm

Exposure Range: 32µs-2000s

ROI: Supported

ST4 Guider Port: Yes

Focus Distance to Sensor: 8.5mm

Shutter Type: Rolling Shutter

Protect window: AR coated window

Operating System Compatibility: Mac, Windows, Linux

Interface: USB2.0

Bit rate: 12bit output(12bit ADC)

Adaptor:1.25″ / M28.5X0.6

Dimension: φ36mm X 61mm Weight: 60g or 3.1 ounces (without lens) Working Temperature: -5°C-45°C Storage Temperature: -20°C-60°C Working Relative Humidity: 20%-80% Storage Relative Humidity: 20%-95% Supported resolution USB2.0 MAX FPS 1936×1096: 20.4 1280×960: 35.3 640×480: 141.5 320×240: 355.9 2X2Bin :968×548: 20.4 More resolutions can be user defined