Channel 1 (Panoramic): 4 × 2 MP 1/1.8" CMOS image sensors. Channel 2 (PTZ): 1 × 4 MP 1/1.8" CMOS image sensors. Channel 2 (PTZ): Optical Zoom: 40×, Digital Zoom: 16×. Channel 2 (PTZ): Gyroscope Image Stabilization (GIS);Optical defog. Channel 2 (PTZ): Built-in Multi-core...