After removing the lens, use the blower to remove particles.
取下镜头之后，使用吹尘器来除去细微灰尘。
2
Alternatively or additionally, at least one of the liquids used in the liquid lens can include nanoscale particles.
可选择地或附加地，在该液体透镜中使用的至少其中一种液体可以包含纳米级颗粒。
3
Yesterday, 8:50, Nangang Liu village, qu Ms. Liu at home and enjoy the cool air with seven villagers, suddenly they felt a lot of white particleslens. When she touched, the particles quickly melt.