Ezinqubweni zokufaka i-vacuum (i-Vacuum Coating), izinga lokufaka lingenye yemingcele eyinhloko enquma ukusebenza kahle kokukhiqiza kanye nezici zefilimu. Kodwa-ke, amazinga okufaka aphezulu kakhulu noma aphansi kakhulu angathinta ngqo ikhwalithi yefilimu, ngaleyo ndlela athonye i-optical, kagesi, kanye...
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