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ZWO ASI174MM COOLED monochrome with Guide port


Quick Overview

ZWO ASI174MM COOLED monochrome with Guide port
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Availability: In stock



ZWO ASI174MM COOLED monochrome with Guide port is a cooled version of ASI174MM mono CMOS Imaging Camera allows the sensor to be cooled to 35C to 40C degrees below ambient. Continuing the success of the original ZWO ASI systems, these cooled versions have extremely low noise properties.

Features of the ZWO ASI174MM COOLED Camera
Recommended for the Sun, Moon, planets and deep sky objects
(To image the Sun you must to use a Hydrogen Alpha telescope, Calcium K filter, full aperture white light front solar filter or Herschel wedge depending on your telescope type. Please contact us fo clarification)
Resolution: 1936X1216 at up to 164fps (at 12bit ADC) or 128fps (at 10 bit ADC)
Cooling: Regulated Two Stage TEC
Long time exposure up to 1000s
Autoguider Port
Built-in RAW mode and Grey mode output support. Only about 30% storage space required compared to the Color data format!
Peak Quantum Efficiency: 78% (this is a very high value)
No fixed pattern noise (FPN)
Full aluminum housing with standard 2" interface
Overall diameter of camera: 78mm
M42X0.75 internal thread.
T-thread to C-mount adapter not included, but available separately
Compatible with DirectShow and ASCOM
Compatible with MaxIm-DLSupported OS: Windows, Linux, Arm-linux, Mac OSX


Sensor: 1/1.2″ CMOS IMX174LLJ / IMX174LQJ
Resolution: 2.3Mega Pixels 1936×1216
Pixel Size: 5.86µm
Exposure Range: 32µs-1000s
ROI: Supported
Interface: USB3.0/USB2.0
Bit rate: 12bit output(12bit ADC)
Adaptor: 2″ / 1.25″ / M42X0.75
Dimensions: 78 mm Diameter
Weight: 410g
Back Focus Distance: 17.5mm
Cooling: Regulated Two Stage TEC
Delta T: 35-40 degrees C
Cooler Power Supply Required: 12V at 2A Max
Supported resolution

Binning 1×1:
12bit ADC:
Binning 2×2:
Binning 1×1:
10bit ADC:
Binning 2×2:

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