YS-2CIR-5042 40--50M double CCD infrared color camera/420TV .
YS-2CIR-5052 40--50M double CCD super-HAD infrared color camera/520TV.
YS-2CIR-6042 60M double CCD infrared color camera/420TV
YS-2CIR-6052 60M double CCD super-HAD infrared color camera/520TV.
YS-2CIR-8042 80M double CCD infrared color camera/420TV.
YS-2CIR-8052 80M double CCD super-HAD infrared color camera/520TV.
YS-2CIR-9042 100M double CCD infrared color camera/420TV
YS-2CIR-9052 100M double CCD super-HAD infrared color camera/520TV.