Anritsu / Optical Spectrum Analyzer / MS9710C 
Wavelength Range: 600~1750nm Wavelength Accuracy: ±0.02nm(1530~1570nm) ±0.05nm(1520~1530nm) ±0.3nm(600~1530nm) ±0.3nm(1570~1750nm) Level Range: -85~+10dBm(600~1250nm) -90~+10dBm(1250~1600nm) -75~+10dBm(1600~1750nm) Level Accuracy: ±0.4dB(at 1300/1550nm) Dynamic Range: 62~70dB WDM Measurement of Wavelength, Level & SNR Up to 128 Channels Memory: 3.5"FDD 6.4" Color TFT-LCD Thermal Printer 내장 Interface: RS-232C, GPIB,VGA Output Connector Type: FC