Features Specifications Application Download

The QHY27, QHY28 and QHY29 cameras use the latest Truesense interline CCD sensors: KAI-16050, KAI-16070 and KAI-29050, respectively.  These sensors have electronic shutters for very short exposure times.  The QHY27 with KAI-16050 CCD is APS format.  The QHY28 with KAI-16070 CCD and QHY29 with KAI-29050 CCD are 36mm x 24mm, full frame (35mm format) CCDs.  QHYCCD's dual-stage TEC technology cools the sensors in these cameras to -45C below ambient for low dark current.  
 
These camera have a built-in USB HUB and dual USB to RS232 converter. A guiding camera, mount and electric focuser can all connect directly to the camera instead of separate connections to the computer. Only one USB cable is required control the whole system for capturing an image.  The power socket has a threaded locking collar and the 3-pin LEMO RS232 port make the system stable and solid.  A 4-pin color wheel port is also available to connect a QHY color filter wheel.

QHY27/28/29 SPECIFICATION
Model
QHY27
QHY28
QHY29
CCD Sensor
KAI-16050 CCD
KAI-16070 CCD
KAI-29050 CCD
Pixel Size
5.5um*5.5um
7.4um*7.4um
5.5um*5.5um
Effective Image Area 26.93*17.95mm 36.0*23.9mm 36.17*24.11mm
Resolution
4964*3332
4932*3300
6644*4452
Effective Pixels
16 Megapixels
16 Megapixels
29 Megapixels
AD Sample Depth
16-bit
16-bit
16-bit
Sensor Size
APS-C Format
Full Frame Size
Full Frame Size
Readout Noise 9e- 9e- 9e-
Fullwell 20ke- 44ke- 20ke-
Color/Monochrome version
QHY27
QHY28
QHY29
Dark Current 0.005e-/pixel/sec @-15C
Shutter Electric Global Shutter
Computer Interface USB2.0
Cooling System
Dual Stage TEC (-45C below Ambient)
Weight
709g
 
709g
709g
 
Reference Retail Price
 
USD6500
USD7500



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