ATOPTIK has two OPTORUN OTFC-1300MM vacuum coating machines from Japan to deliver superior optical thin film coating services, which have more stable physical properties: film thickness and roughness are superior, up to 100A (in λ/10 units). At the same time, the chemical composition is more uniform. It can process all kinds of IR-CUT filters, spectral filters, high reflection coatings, AR coatings, long wave pass filters, short wave pass filters, and a variety of electrical coatings. ATOPTIK is also equipped with a HITACHI UH4150 ultraviolet/visible/near-infrared spectrophotometer that fully meets the needs of customers for various coatings.