Beison's computer glasses adopt vacuum ion coating technology. The lens contains anti-radiation substances which can absorb low-frequency radiation microwave, elimilate symptoms of headache, fatigue and eye aningeresting caused by electric wave...

Beison's computer glasses adopt vacuum ion coating technology. The lens contains anti-radiation substances which can absorb low-frequency radiation microwave, elimilate symptoms of headache, fatigue and eye aningeresting caused by electric wave...