Amrita Khalid. (2019,July 07). Scientists create contact lenses that zoom on command. Retrieved August 20,2019, From https://www.engadget.com/2019/07/30/scientists-create-contact-lenses-that-zoom-on-command/
Andrew Liszewski. (2019,July 29). Contact Lenses That Can Change Focus and Zoom When You Blink Move Closer to Reality. Retrieved August 20,2019, From https://gizmodo.com/contact-lenses-that-can-change-focus-and-zoom-when-you-1836789660
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