Features Specifications Application Download Adapters Back
QHY183 COLDMOS CAMERA SPECIFICATION
Model QHY183M(Monochrom)
QHY183C(Color)
CMOS Sensor SONY IMX183 BSI CMOS 
AR Coating On Sensor Yes
Pixel Size 2.4um*2.4um
Effective Pixel Area
5544*3694
Effective Pixels
20 mega 
Effective Image Area
13.3mm*8.87mm
Fullwell
15.5ke-
Peak QE 84% (Monochrome)
AD Sample Depth
12bit (output as 16bit and 8bit)
Sensor Size
Typical 1 inch
Max Full Frame Rate and ROI Frame Rate 
5544*3864 Full Resolution 19FPS@8BIT    7.5FPS@12BIT
4096*2160 4K HD Video  31FPS@8BIT       12FPS@12BIT*
1920*1080 HD Video       60FPS@8BIT        24FPS@12BIT*
800*600 SVGA                 106FPS@8BIT      42FPS@12BIT*
640*480  VGA                   130FPS@8BIT      53FPS@12BIT*
And more resolutions (Support any region ROI)

*Note: The 16bit ROI for above 7.5FPS requires the QHYCCD SDK (qhyccd.dll) version 2019.2.27 or later. The old SDK only support 7.5FPS fixed frame rate. You can go to 
https://www.qhyccd.com/index.php?m=content&c=index&a=show&catid=127&id=162 to obtain the lastest SDK.
Readout Noise 2.7e-@lowest gain   1.0e@high gain
Dark Current 0.0024e/pixel/sec @ -15C
Exposure Time Range 50us-3600sec
Anti-Glow Control Yes
Shutter Type Electric Rolling Shutter
Computer Interface USB3.0
Built-in Image Buffer 128MByte DDR2 memory
Non-volatile memory / On camera storage Build-in total 512Kbytes Flash Memory. 100Kbytes user-accessible space
for stellar ROI frames for analysis of exoplanet investigation, occultations, atmospheric seeing messurement, focus , optic analysis etc. Support 100*100 image x 10rames   50*50 image x40frames. 25*25 image x160frames 10*10 image * 1000 frames (total frame numbers is based on 8bit image)
Cooling System
Dual Stage TEC cooler (-40C below ambient)
Anti-Dew Heater
Yes
Telescope Interface
M42/0.75
Optic Window Type

QHY183M: AR+AR High Quality Multi-Layer Anti-Reflection Coating 
QHY183C: IR cut filter 

Back Focal Length
see the setup combination table in the bottom of this page
Weigth
650g
Reference Price
QHY183M   USD999
QHY183C    USD699 
   
 
 








 



 

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