Periscope Watching TV R Spectacles Bed Prism Reading Glasses

Material: Plastic
Colors:Red,Black,Green
Overall Width:about 15cm
Frame Height: 4.2cm
Bridge:1.8cm
Temple Length:about 13.5cm
[Conversion: 1cm=0.3937 inch, 1inch=2.54 cm]

Features:
Are you stuck with the fact that the reclining in bed at night to watch TV with intolerably uncomfortable? Have you ever tried to stay in bed not with lots of pillows' helps? In this case, these glasses are right for you The built-in mirror ensure that the field of view is rotated within 90° around the horizontal axis. So keep flat in the healthiest way, you can still use these glasses for enjoying entertainments. The convenient anti-reflective coating and clear representation of the image help to relieve neck cramps and eye strain. The glasses also can be used even you are wearing glasses for the myopia