US Patent 10362847 Lens for protective case

A protective case for an electronic device having a camera and a microphone. The protective case including a lens assembly that comprises a transparent lens and a water-resistant membrane attached to the transparent lens and configured to cover the microphone of the installed electronic device. The transparent lens has a first side configured to face the electronic device when the electronic device is installed in the protective case and a second side opposite the first side. A first portion of the first side and a second portion of the second side are each coated with a light-blocking material. The first portion has an area greater than an area of the second portion.