On the other hand , EMCCD cameras need a cooling system to cool the EMCCD chip down to temperatures around 170 K .
ICCD cameras are in general somewhat higher in price than EMCCD cameras because they need the expensive image intensifier .
EMCCD cameras need a cooling system to cool the EMCCD chip down to temperatures around 170 K .
ICCD cameras are in general somewhat higher in price than EMCCD cameras because they need the expensive image intensifier .