ZWO ASI174MM Mini Mono
The ZWO ASI174MM Mini camera integrates Sony IMX174LLJ / IMX174LQJ 1/1.2″ sensor (11.3 mm x 7.1 mm). It is ZWO first mini camera. This camera has 1936 x 1216 pixels. The pixel size is 5.86 μm x 5.86 μm. This camera provides 12bit ADC and its QE peak is 77%.
The ZWO ASI174MM Mini Mono is designed for Big FOV guiding. This is very useful in OAG to looking for a guide star. When you using OAG guider to work with Ritchey-Chretien or Schmit-Cassegrain telescope, the hardest part is to looking for a guide star. ASI174 mini have 1/1.2″ big sensor which means you can have 4 times bigger FOV than 120mm.
Astrophotography Performance
ASI174MM mini camera offers you very good performance for planetary imaging as well as for guiding. Low read noise, high dynamic range, AR protective window and much more are just some of the key characteristics that set it apart from the competition.
High QE
Absolute QE Curve, we estimate the Peak Value is about 77%.
174Mini VS 174MM
Compared with ASI174MM camera, 174mini has smaller outlook, lighter weight, and it can reach focus with eyepiece at the same position.
USB2.0Port & ST4 Port
USB 2.0 Port: Mini camera has one USB2.0 type C port. Type C port is very popular in mobile phones, it will not care about positive side and negetive side of the adapter.
ST4 Port: Can connect mini camera direct connect to auto guide port of mount.
Connecting Diagram
- M28.5-CS adapter
- CS-C adapter
- 1.25″ extender
- 1.25″ filter
Technical Specifications
| Sensor |
1/1.2″ CMOS IMX174LLJ / IMX174LQJ |
| Resolution |
2.3Mega Pixels 1936×1216 |
| Pixel Size |
5.86µm |
| Exposure Range |
32µs-300s |
| ROI |
Supported |
| Non-volatile memory/On camera storage |
Build-in total 192K byte user-accessible space(image size up to 480X320) |
| Interface |
USB2.0 |
| Bit rate |
12bit output(12bit ADC) |
| Adaptor |
1.25″ / M28.5X0.6 |
| Dimension |
φ36mm X 61mm |
| Weight |
140g |
| Working Temperature |
-5°C—45°C |
| Storage Temperature |
-20°C—60°C |
| Working Relative Humidity |
20%—80% |
| Storage Relative Humidity |
20%—95% |
| Frame Rate |
12bit
1936*1216 18.4fps |
In the Box
Camera
1.25″ cover
0.5m USB2.0 Cable
2m USB2.0 Cable
ST4 Cable
M28.5-CS Adapter
1.25″ Extender
Quick Guide
Manuals & Warranty
ZWO 2-Years Warranty
ZWO ASI Mini Manual
ZWO ASI Mini Mechanical Drawing
