Bestbuy offers GUNNAR - Blue Light Reading Glasses - Vertex +1.0 - Onyx for $15 (orig. $49.99) + free shipping with My Best Buy (free to join).

Product Description:

Designed to be lightweight and stealthy comfortable, the Vertex Reading Glasses are crafted with tech that creates an ideal harmony with your eyes, face, and digital device. The Vertex Reading Glasses blend contemporary fashion with new tech materials to precisely deliver form and function. Gunnar Premium Blue Light Reading Glasses are for the digital age when performance and maximum eye protection matters.