Request InfoTRIOPTICS GmbHTRIOPTICS Berlin GmbHPrismMaster® from TRIOPTICS is a series of versatile high precision-goniometers for optical angle measurements on prisms, polygons and wedges. Their automated measurement process ensures fast and operator-independent measurements. The overall concept of the PrismMaster® series follows the simple philosophy to provide a user-friendly high-precision instrument with unrivalled levels of accuracy. With an accuracy of up to 0.25 arc seconds, the PrismMaster® is the world’s most accurate goniometer. 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