四款同类产品*2.8/#SA-100A彩色1/4＂SHARPCCD420线***低照度0.5Lux*2.8/#SA-101A彩色1/3＂SHARPCCD420线***低照度0.5Lux*2.8/#SA-111A彩色1/4＂***CCD420线***低照度0.5Lux*2.8/#SA-112A彩色1/3＂***CCD420线***低照度0.5Lux)