1.Laser ptz camera 2.Samsung 27x optical zoom module 3.Can add IP module 4.array ... can auto adjust according to the lens zoom multiples.Samsung 27X optical zoom x 16X digital zoom module: SCM-2271:1 ... &W: 680 TVL, 0.2(color)-0.02Lux(B&W), 27X optical zoom (3.5-94.5mm), 16X digital zoom, Samsung ... , mirroring function, OSD MENU have many languages. R-900V7 samsung 27x laser ptz 200m IR Laser ptz Camera