favbook by ilshat garipov from russia
designer's own words:
the idea is to combine the convenience of fresnel lense with luxury silver bookmark. it's for the favourite books only! The lens is made from high quality durable plastic, frame of silver. you can embed led backlight for more comfortable reading. place for fingers located at an angle - so convenient to keep the lens.
it helps to comfortably read
in the book, it looks like a classic bookmark