- Glasses is great for using a laptop or reading a book in bed while lying flat. It is helpful for you to protect your cervical vertebra.
- Changing the sight perspectives of wearer, breaking the rules of watching things, allowing users watch the images in front of them naturally, conveniently, comfortably and distinctly in a lying position.
- Precisely aligned glass prisms show half a page of an average hardcover book. Eliminates the need for the head movements.
- Amazing glasses can effectively prevent and lessen the fatigue and discomfort of the neck, the lumbar vertebra and the shoulder portion.
- The special spectacles are as similar in shape as ordinary glasses.
- You can wear the prism glasses only or wear it over your ordinary glasses (include prescription glasses).
- It is made up of a frame, fixing components and a refractive lens which turns straight-line lights into crooked-line lights. The refractive lens is settled in the view-finders of the frame; the fixings and the frame are fastened together.
- Fit for men and women.