ZWO ASI120 Mini Mono Guide Camera

BH #ZWASI120MINI • MFR #ASI120MINI
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ZWO ASI120 Mini Mono Guide Camera
Key Features
  • For Planetary Imaging & Guiding
  • 1.2MP Resolution 1/3" Sensor
  • USB-C 2.0 for Connection to Computer
  • ST4 Port for Connection to Mount
The ASI120 Mini Mono Guide Camera from ZWO is used during astrophotography sessions to help your computer keep your mount tracking a subject with a high degree of accuracy during a long night of imaging. It is also a capable camera in its own right for planetary imaging. The camera is outfitted with a 1280 x 960 1/3" sensor and tethers to your computer via USB cable or to your mount via ST4 cable. The ASI120 Mini drops in just like a 1.25" eyepiece and focuses at the same point; it also works in a guide scope or an off-axis guider.
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ZWO ASI120MINI Overview

The ASI120 Mini Mono Guide Camera from ZWO is used during astrophotography sessions to help your computer keep your mount tracking a subject with a high degree of accuracy during a long night of imaging. It is also a capable camera in its own right for planetary imaging. The camera is outfitted with a 1280 x 960 1/3" sensor and tethers to your computer via USB cable or to your mount via ST4 cable. The ASI120 Mini drops in just like a 1.25" eyepiece and focuses at the same point; it also works in a guide scope or an off-axis guider.

ZWO ASI120MINI Specs

General
Image Sensor
AR0130CS 4.8 x 3.6mm Monochrome CMOS
Frame Rate
35 fps
Pixel Pitch
3.75µ
Sensor Resolution
1280 x 960
Analog-Digital Conversion
12 Bit
Readout Noise
4.0 e
Well Depth
80%
Inputs/Outputs
USB I/O
1 x USB-C Female Input/Output
Power
Power Source
USB
Physical
Mounting
1x 1.25" Focuser
Color
Red
Material of Construction
Aluminum
Dimensions
2.4 x 1.4" / 61 x 36 mm
Packaging Info
Package Weight
0.755 lb
Box Dimensions (LxWxH)
6.2 x 4.8 x 2.3"

ZWO ASI120MINI Reviews

Just what I needed

By Frank
Rated 5 out of 5
Date: 2025-08-19

I had been using the ZWO ASI 120 color for years as my guide camera. I was told that a monochrome would guide better. My guiding now is much better with the monochrome

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