... New Designed Vari-focal IR Camera CCTV Security Cameras(CE, FCC, RoHS) Product picturesSpecification MVT-R7151T1/3" Sony CCD,420TVL,with 4-9mm vari-focal Lens,35pcs ... built-inMVT-R7157E1/3" Sony Super Had CCD,500TVL,with 4-9mm vari-focal Lens,35pcs×Φ5 IR leds,30m IR Distance,3-Axis ... built-inMVT-R7151F1/3 sony Effio-e CCD,650TVL,with 4-9mm vari-focal Lens,35pcs×Φ5 IR leds,30m IR Distance,3-Axis ...