ASI120MM-Mini CMOS Guider Camera

  • Brand: ZWO
  • Product Code: ASI120MM-Mini
  • Availability: In Stock
  • $7,600TWD
  • $4,980TWD

The special offer is only until 2021/05/20, please grab the opportunity!

ASI120MM Mini (mono)

Camera Sensor

ASI120MM Mini camera integrates AR0130CS 1/3″ sensor (4.8 mm*3.6 mm) which is protected by an AR coated window. It has 1280*960 pixels and the pixel size is 3.75*3.75 μm. Mini camera not only has low readout noise but also high dynamic range. With 12bit ADC, it presents rich color gradation. The peak QE value reaches 80%.


USB-C2.0 Port & ST4 Port

USB 2.0 Port: Mini camera has one USB2.0 type-C port, which can be connected on both sides of the adaptor.

System Chart


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

Mechanical Drawing


Product Accessories

ASI mini camera box includes all necessary cables, adapters, and manuals.


Multiple Combinations

Mini camera is suitable for off axis guiding (OAG), it has a large focus range so that the guide camera can be on focus with main camera at same time.


Works with CS adapter and CS lens or 1.25″ extender.


Focus like a eyepiece

ASI Mini camera can focus at same position as eyepiece. It is easier to focus with an eyepiece first then replace it with ASI Mini camera.


120Mini VS 120MM-S

Compared with ASI120MM-S camera, 120MM Mini is smaller, lighter, and can reach focus at same position as eyepieces.


Camera
Imaging Sensor Aptina ARO130CS
Resolution 1.2 Mega Pixels 1280 × 960
Pixel Size 3.75 µm
Frame Size 1/3'' 4.8 x 3.6 mm
Diagonal Length 6.09 mm
Exposure Range 64 µs - 2000 s
Max FPS 35 FPS
Read Noise 4.0 - 6.6 e
Peak QE 75 %
Full Well Capacity 13000 e
Shutter Type Rolling Shutter
Protect window IR-CUT
Operating System Compatibility Mac, Windows, Linux
Computer Interface USB2.0
Bit Rate 12 bit
ST4 Guider Port Yes
ROI Supported
Focus Distance to Sensor 8.5 mm
Weight 60 g (without lens)
Dimension φ 36 mm x 61 mm
Adaptor 1.25'' / M28.5 x 0.6
Working Temperature -5 - 45 °C
Storage Temperature -20 - 60 °C
Working Relative Humidity 20 - 80 %
Storage Relative Humidity 20 - 95 %
Supported Resolution Binning 1 x 1:

1280 x 960 @ 35 FPS
1280 x 720 @ 46 FPS
1024 x 768 @ 54 FPS
800 x 600 @ 90 FPS
640 x 480 @ 118 FPS
320 x 240 @ 224 FPS

Binning 2 x 2:
640 x 480 @ 35 FPS

More resolutions can be user-defined.

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