QHY

QHYCCD designs and manufactures world-leading colour and monochrome astronomical cameras, ranging from entry-level to professional, CMOS and CCD, front-illuminated and back-illuminated, specially crafted for amateur and professional astronomers worldwide.

They produce a wide range of cameras perfectly suited to deep sky, planetary, solar and lunar astrophotography, high-sensitivity guide cameras, as well as scientific-grade camera systems for research and industrial applications. 

QHY also produces a full range of electronic motorized filter wheels and off-axis guiders to suit any telescope setup, as well as the popular PoleMaster electronic polar alignment scope.