ASI120MM-S Super Speed Monochrome CMOS Astronomy Camera - ASI120MM-S
ZWO
The ZWO ASI120MM-S is a highly sensitive monochrome CMOS astronomy camera with 1.2 megapixels and ultra-fast USB 3.0 connectivity, delivering 60 fps at full resolution and up to 254 fps at reduced resolution. Its compact, durable aluminum body and 1/3" AR0130CS sensor with 80% quantum efficiency make it ideal for lunar, planetary, solar, and brighter deep-sky imaging, as well as high-precision autoguiding. The camera includes a 150-degree wide-angle lens for all-sky meteor and aurora imaging, and supports long exposures up to 2000 seconds for flexible astrophotography workflows.
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Specifications
| Resolution | 1280″ |
| Megapixels | 1.2 MP |
| Sensor type | CMOS AR0130CS 1/3" |
| Sensor Size | 4.8 mm |
| Pixel Size | 3.75 μm |
| Quantum Efficiency | 80% |
| ADC Resolution | 12 |
| Interface | USB 3.0 / USB 2.0 |
| Frame Rate at Full Resolution | 60 fps |
| Maximum Frame Rate at Minimum Resolution | 254 fps |
| Exposure Range Minimum | 64 ms |
| Exposure Range Maximum | 2000 s |
| Dimensions Diameter | 62 mm |
| Dimensions Length | 28 in |
| Weight | 100 lb |
| Operating Temperature Range | -5 °C |
| Color Sensor | false |
| ST4 Guider Port | ✓ |
| Protective Window | AR coated |
| Included Accessories | 150-degree wide-angle lens, M42 to 1.25" nosepiece, USB 3.0 cable, ST4 cable |