JDSU OLS-85 Optical Light Source 2313/05 Quad 850/1300/1310/1550nm Excellent used condition Includes: x1 OLS-85 Light Source; x1 JDSU Carry bag; x1 12V Power Supply, Manuals Last Calibrated: 03/11/2014 Instrument Name: OLS-85 Instrument Number: 2313/05 (Quad Source) Software version: V02.18.03 Hardware Version: 2315-7001-900R01 For any more questions, please contact us on eBay messaging system.