A "lens camera" is a device that combines the features of a camera and a lens. It refers to a camera that has a separate lens, which can be attached and detached as needed, allowing for more versatility in capturing different types of photos.
That's right, the handset with a dual lens camera on the back, the one on the left, isn't official yet. (bgr.com)
Both the phones would host a dual lens camera system on the back. (themrphone.com)
On the back there is a dual - lens camera setup with a flash to the left, along with a circular fingerprint scanner beneath the camera module. (pocket-lint.com)