ZWO ASI120MM-MINI 1.2 MP CMOS Monochrome Astronomy Camera with USB 2.0

Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available.
- This item is out of stock.
- We have no ETA from the manufacturer at this time.
- Sign up for back-in-stock alerts to be notified when this item becomes available.
Lower 48 States:
Orders over $50 ship free within the Lower 48 using a carrier and service we select based on your items and delivery location. Faster shipping options may be available at checkout.
U.S. Outside the Lower 48 (AK, HI, PR):
Free shipping on orders over $50 applies to many—but not all—items. Add items to your cart and enter your ZIP code to see available shipping options and any costs.
International Orders:
Free shipping does not apply to international orders. You’ll see available shipping options and costs during checkout. Some items can’t be shipped internationally due to size or manufacturer restrictions. Duties, taxes, brokerage fees, and tariffs are not included and are the customer’s responsibility.
- Compact and highly sensitive monochrome guide camera with 1.2-megapixel 1280x960 sensor
- Small 3.75-micron pixels allows tight tracking of faint guide stars
- Also serves as a good planetary imaging camera
- USB2.0 Type C interface and ST4 autoguiding port
- Ready to go out of the box with cables, adapters, and manual; Software and drivers available from manufacturer's website
- Weighs 60g (2.1oz)
ZWO’s ASI120MM-Mini monochrome camera is perfect for autoguiding or planetary imaging. The ASI120MM-Mini uses a 1.2-megapixel monochrome sensor with a peak QE of 75% and low read noise to give an excellent level of performance despite its compact size. The camera also includes an AR-coated window to maximize light transmission and protect the CMOS sensor.
The affordable ASI120MM-Mini incorporates a 1/3” sensor (4.8mmx3.6mm) with 1280x960 resolution and small 3.75-micron pixels. The small pixel size results in more precise guiding because the camera can detect smaller deviations in guide star position during an exposure. With a high QE and low read noise, the ASI120MM-Mini can detect plenty of potential guide stars in the field of view of a small guide scope.
The ASI120MM-Mini weighs just 2.1oz and has a diameter of 36mm, so it’s far more compact than the ZWO ASI120MM-S. The main body of the camera slips into a 1.25” focuser and includes a M28.5X0.6 female thread for 1.25" astronomy filters. The camera uses a small Type-C USB2.0 interface, the same type of connector used by many cell phones, and 12-bit ADC for good data resolution. Its ST4 port enables direct connection to the autoguiding port on the telescope mount.
The camera comes with instructions to help you download the required control software and drivers directly from the ZWO website.
Specifications:
- Sensor: 1/3″ CMOS AR0130CS (Monochrome)
- Resolution: 1.2Mega Pixels 1280×960
- Pixel Size: 3.75µm
- Exposure Range: 64µs-1000s
- 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 2.1 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
Binning 1×1:
- 1280X960@35FPS
- 1280X720@46FPS
- 1024X768@54FPS
- 800X600@90FPS
- 640X480@118FPS
- 320X240@224FPS
Binning 2×2:
- 640X480@35FPS
More resolutions can be user defined
What's in the Box
- Camera Body
- Quick Guide
- 1.25" Cover
- 0.5m USB 2.0 Type-C Cable
- 2m USB 2.0 Type-C Cable
- ST4 Cable
- M28.5-CS Adapter
- 1.25" Extender
Other Information
- Country of Manufacture: China
ZWO’s ASI120MM-Mini monochrome camera is perfect for autoguiding or planetary imaging. The ASI120MM-Mini uses a 1.2-megapixel monochrome sensor with a peak QE of 75% and low read noise to give an excellent level of performance despite its compact size. The camera also includes an AR-coated window to maximize light transmission and protect the CMOS sensor.
The affordable ASI120MM-Mini incorporates a 1/3” sensor (4.8mmx3.6mm) with 1280x960 resolution and small 3.75-micron pixels. The small pixel size results in more precise guiding because the camera can detect smaller deviations in guide star position during an exposure. With a high QE and low read noise, the ASI120MM-Mini can detect plenty of potential guide stars in the field of view of a small guide scope.
The ASI120MM-Mini weighs just 2.1oz and has a diameter of 36mm, so it’s far more compact than the ZWO ASI120MM-S. The main body of the camera slips into a 1.25” focuser and includes a M28.5X0.6 female thread for 1.25" astronomy filters. The camera uses a small Type-C USB2.0 interface, the same type of connector used by many cell phones, and 12-bit ADC for good data resolution. Its ST4 port enables direct connection to the autoguiding port on the telescope mount.
The camera comes with instructions to help you download the required control software and drivers directly from the ZWO website.
Specifications:
- Sensor: 1/3″ CMOS AR0130CS (Monochrome)
- Resolution: 1.2Mega Pixels 1280×960
- Pixel Size: 3.75µm
- Exposure Range: 64µs-1000s
- 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 2.1 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
Binning 1×1:
- 1280X960@35FPS
- 1280X720@46FPS
- 1024X768@54FPS
- 800X600@90FPS
- 640X480@118FPS
- 320X240@224FPS
Binning 2×2:
- 640X480@35FPS
More resolutions can be user defined
What's in the Box
- Camera Body
- Quick Guide
- 1.25" Cover
- 0.5m USB 2.0 Type-C Cable
- 2m USB 2.0 Type-C Cable
- ST4 Cable
- M28.5-CS Adapter
- 1.25" Extender
- Compact and highly sensitive monochrome guide camera with 1.2-megapixel 1280x960 sensor
- Small 3.75-micron pixels allows tight tracking of faint guide stars
- Also serves as a good planetary imaging camera
- USB2.0 Type C interface and ST4 autoguiding port
- Ready to go out of the box with cables, adapters, and manual; Software and drivers available from manufacturer's website
- Weighs 60g (2.1oz)
ZWO’s ASI120MM-Mini monochrome camera is perfect for autoguiding or planetary imaging. The ASI120MM-Mini uses a 1.2-megapixel monochrome sensor with a peak QE of 75% and low read noise to give an excellent level of performance despite its compact size. The camera also includes an AR-coated window to maximize light transmission and protect the CMOS sensor.
The affordable ASI120MM-Mini incorporates a 1/3” sensor (4.8mmx3.6mm) with 1280x960 resolution and small 3.75-micron pixels. The small pixel size results in more precise guiding because the camera can detect smaller deviations in guide star position during an exposure. With a high QE and low read noise, the ASI120MM-Mini can detect plenty of potential guide stars in the field of view of a small guide scope.
The ASI120MM-Mini weighs just 2.1oz and has a diameter of 36mm, so it’s far more compact than the ZWO ASI120MM-S. The main body of the camera slips into a 1.25” focuser and includes a M28.5X0.6 female thread for 1.25" astronomy filters. The camera uses a small Type-C USB2.0 interface, the same type of connector used by many cell phones, and 12-bit ADC for good data resolution. Its ST4 port enables direct connection to the autoguiding port on the telescope mount.
The camera comes with instructions to help you download the required control software and drivers directly from the ZWO website.
Specifications:
- Sensor: 1/3″ CMOS AR0130CS (Monochrome)
- Resolution: 1.2Mega Pixels 1280×960
- Pixel Size: 3.75µm
- Exposure Range: 64µs-1000s
- 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 2.1 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
Binning 1×1:
- 1280X960@35FPS
- 1280X720@46FPS
- 1024X768@54FPS
- 800X600@90FPS
- 640X480@118FPS
- 320X240@224FPS
Binning 2×2:
- 640X480@35FPS
More resolutions can be user defined
What's in the Box
- Camera Body
- Quick Guide
- 1.25" Cover
- 0.5m USB 2.0 Type-C Cable
- 2m USB 2.0 Type-C Cable
- ST4 Cable
- M28.5-CS Adapter
- 1.25" Extender
Other Information
- Country of Manufacture: China
| Free Shipping Graphic | Free US Shipping |
|---|---|
| Hide Found a better Shipped Price on Frontend? | No |

ZWO ASI120MM-MINI 1.2 MP CMOS Monochrome Astronomy Camera with USB 2.0


















