Metal frame
Composite lens
non-polarized
Lens width: 52 millimeters
IMPROVED LENS--Our improved blue light blocking lens has no color difference, can bring you a better visual experie..
Composite frame
Composite lens
polarized
Lens width: 2.04 inches
☀Protection for Your Eyes - Blue light blocking glasses can alleviates visual fatigue and discomfort from long periods..
Lens width: 52 millimeters
FULL RESIN SATURATION TECHNOLOGY - In our lenses, the blue light blocking polymer is inserted directly into the lens. Not only the top layer of film, like other brands...