Glasses cleaning system in IMAX
In the cinema, points for 3D films are the same as that money that can change several owners per day. A day - several sessions, hundreds, sometimes, depending on the film, thousands of visitors, and everyone comes with their bacteria, snot and other "joys". What can we say about the skin, which is actually pouring from a person like dust. IMAX has chosen for himself a custody protection: chemical, thermal and "dandruff". And what powder do other 3D cinemas use?