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ZWO ASI120MM Mini 1.2MP USB 2.0 Mono Guide Camera - ASI120MINI

Lots in Stock - Ships Today if Ordered by 2pm EDT! (Mon - Fri)

The ASI120MM Mini camera utilizes the AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm).  This camera has a 1280 x 960 resolution with a pixel size of 3.75 um x 3.75 um.  It provides a 12bit ADC and its QE peak is almost 80%.

This is a great camera for use as a guider with the ASIAIR Pro and 30F4 Guide Scope.

Astrophotography Performance

The ASI120MM Mini camera offers very good performance for planetary imaging and guiding. Low read noise, high dynamic range, AR protective window and much more.

120 Gain RN DR FW vs gain

High QE

Absolute QE Curve, the Peak Value is almost 80%.


120Mini VS 120MM-S Cameras

Compared with ASI120MM-S camera, 120mini have a smaller form factor, lighter weight, and can easily be adjusted to be parafocal with eyepieces or other equipment.


USB 2.0 C Port & ST4 Port

USB 2.0 Port: The Mini cameras have one USB 2.0 type C port. Never worry about which side up for the cable again!

ST4 Port: Connect mini camera to your mount's auto guide port



Connecting Drawing企业微信截图_15349961443718

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

Mechanical Drawing

What's in the box?

The ASI120MM mini camera box includes all necessary cables, adapters, and manuals to start using your camera

174 290mini配件图

Questions & Answers

  • Will this camera work in winter (roughly -20°C)? Many thanks!

    Yes - Actually cameras work better with colder temperatures, it reduces the heat and therefore noise in the camera electronics, giving you less noisy images