A dual-lens camera uses two separate lenses and image sensors in a single device. Typically, one lens provides a wide-angle view for broad scene coverage, while the second lens zooms in or captures a different perspective. Both lenses work together to record synchronized video streams or combine images. [1, 2, 3, 4]
How Dual-Lens Systems Work
Wide-Angle Lens: Captures a large field of view to monitor overall activity and spot general movement.
Telephoto or Secondary Lens: Focuses on specific areas, zooms in on details, or tracks moving subjects like people and vehicles.
Simultaneous Streams: Produces two distinct video feeds at the same time so you get both the big picture and close-up clarity. [1, 2]
Common Uses
Security and CCTV: Eliminates blind spots in large yards, wide driveways, or commercial properties.
Smartphone