![Amazon.com : Lumens VC-B20UA USB 3.0 HD PTZ Camera with Speakerphone Kit, Equipped with a 1/2.8" Image Sensor, 5X Optical Zoom, Built-in Omni-Directional Microphone, Horizontal Viewing Angle 70° : Electronics Amazon.com : Lumens VC-B20UA USB 3.0 HD PTZ Camera with Speakerphone Kit, Equipped with a 1/2.8" Image Sensor, 5X Optical Zoom, Built-in Omni-Directional Microphone, Horizontal Viewing Angle 70° : Electronics](https://m.media-amazon.com/images/I/51ygPqJoi+L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Lumens VC-B20UA USB 3.0 HD PTZ Camera with Speakerphone Kit, Equipped with a 1/2.8" Image Sensor, 5X Optical Zoom, Built-in Omni-Directional Microphone, Horizontal Viewing Angle 70° : Electronics
![Amazon.com : Lumens VC-B30UB HD Pan/Tilt/Zoom (PTZ) Camera, Black, 1/2.8" 2MP CMOS Image Sensor, 12x Optical Zoom, 12x Digital Zoom, 72° Horizontal Viewing Angle, Aperture F1.8 ~ 2.8, 1.6 lux Minimum Illumination : Amazon.com : Lumens VC-B30UB HD Pan/Tilt/Zoom (PTZ) Camera, Black, 1/2.8" 2MP CMOS Image Sensor, 12x Optical Zoom, 12x Digital Zoom, 72° Horizontal Viewing Angle, Aperture F1.8 ~ 2.8, 1.6 lux Minimum Illumination :](https://m.media-amazon.com/images/I/614Eq2H6ceL.jpg)
Amazon.com : Lumens VC-B30UB HD Pan/Tilt/Zoom (PTZ) Camera, Black, 1/2.8" 2MP CMOS Image Sensor, 12x Optical Zoom, 12x Digital Zoom, 72° Horizontal Viewing Angle, Aperture F1.8 ~ 2.8, 1.6 lux Minimum Illumination :
![Amazon.com : Lumens VC-B30UB HD Pan/Tilt/Zoom (PTZ) Camera, Black, 1/2.8" 2MP CMOS Image Sensor, 12x Optical Zoom, 12x Digital Zoom, 72° Horizontal Viewing Angle, Aperture F1.8 ~ 2.8, 1.6 lux Minimum Illumination : Amazon.com : Lumens VC-B30UB HD Pan/Tilt/Zoom (PTZ) Camera, Black, 1/2.8" 2MP CMOS Image Sensor, 12x Optical Zoom, 12x Digital Zoom, 72° Horizontal Viewing Angle, Aperture F1.8 ~ 2.8, 1.6 lux Minimum Illumination :](https://m.media-amazon.com/images/I/51o2Sgl9fPL.jpg)