❖ 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.
❖ You can wear the prism glasses only or wear it over your ordinary glasses (include prescription glasses).
Specifications
❖ Material: Premium Plastic Frame, Metal Hinge, Glass lens.
❖ Color: Black
❖ Item weight: about 75-85g
❖ Leg length: about 135mm
❖ Frame height: about 30-45mm
❖ Frame width: about 143-153mm
❖ Bridge: about 15-18mm