BEIJING -- Chinese smartphone maker Oppo has unveiled its lightweight smart Oppo Air Glass 2 that weigh only 38 grams, using technology developed by startup Meta-Bounds.
Meta-Bounds uses resin lenses that weigh less and are more durable

Chinese startup Meta-Bounds has made lightweight smart glasses using resin lenses. (Photo courtesy of the company)
BEIJING -- Chinese smartphone maker Oppo has unveiled its lightweight smart Oppo Air Glass 2 that weigh only 38 grams, using technology developed by startup Meta-Bounds.