OWL Silicon ZOOM 2 Optical Power Meter is a highly accurate microprocessor controlled power meter with high resolution that measures 650, 850 and 980nm wavelengths. The Silicon ZOOM 2 features a 65 dB dynamic range, graphical LCD and is made for multimode networks. The OWL Silicon ZOOM 2 is equipped with a 2.5mm universal adapter port that can be used with ST, SC, FC or any other 2.5mm connector.