Cart 0


ASI 120MM-S Monochrome Camera with USB 3.0 Connection

  • 17900

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


The ZWO ASI120MM-S Monochrome Astronomy Camera is one of ZWOs most popular cameras.  With a peak QE of 75% and absolutely NO Fixed Pattern Noise and incredibly high frame rates thanks to the USB 3.0 output, the ASI120MM-S is an excellent planetary imager.  If you are looking for the best in planetary, solar, and lunar imaging, look no further than the ZWO ASI20MM-S.

This is a fantastic planetary imager, with higher frame rates thanks to the USB 3.0 support. The ASI120MM-S would also make an excellent guide camera due to it's exceptional QE.


Sensor: 1/3″ CMOS MT9M034(mono)
Resolution: 1.2Mega Pixels 1280×960
Pixel Size: 3.75µm
Exposure Rage: 64µs-1000s
ROI: Supported
Interface: USB3.0/USB2.0
Bit rate: 12bit output (12bit ADC)
Adaptor: 2″ / 1.25″ / M42X0.75
Dimension: φ62mm X 28mm
Weight: 100g
Working Temperature: -5°C—45°C
Storage Temperature: -20°C—60°C
Working Relative Humidity: 20%—80%
Storage Relative Humidity: 20%—95%

Customer Experiences

Like Astrophotography?

Try these!

More Astrophotography items >



Our Zero-Risk

Telescope Upgrade Path

For our customers who dream of expanding their horizons and gazing deeper into the night sky, we offer personalized telescope upgrade paths. Learn More> 

Shop For...