YS-JB3142: 420TV 0.5Lux Color 1/3 SONY CCD . JB Series outdoor Blastproof Dome Camera match 3.5-8mm CS series automatic lensYS-JB3142: 420TV 0.5Lux Color 1/3 SONY CCD .YS-JB3148: 480TV 0.8Lux Color 1/3SONY Super HAD CCD .Applications:our cameras are widely used at the airport, bank buildings, highways, prison, electricity, telecommunications, railway stations, terminals, factories, schools, etc.