Kwi-vacuum coating, ulawulo lobushushu aluyonto nje iphambili - sisiseko somgangatho wefilimu, ukunamathela, kunye nokuphindaphinda. Ukusuka ekufudumaleni kwe-substrate ukuya ekupholiseni, inqanaba ngalinye le-curve yobushushu lichaphazela ngokuthe ngqo ulwakhiwo lwefilimu, imo yomphezulu, kunye nokusebenza kwe-optical okanye koomatshini...
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