⭕ NIDEK Marco OPD Scan II ARK 10000 Autorefractor Topographer in excellent clean condition, less than 3 yrs old. Everything works as it should. Collection or shipping and in case of unhappy, simply return within 30 days for a full refund. Comes with manuals, and latest software. In addition, the instrument comes with 2 hard drives (1 at the standard 37.2GB and second has been upgraded from 37.2GB to the larger 55.8GB to hold more patient data). The OPD SCAN II 10000 is the only instrument that easily combines Wavefront, Topography and Refraction all into one unit that sits on a table top! This allows the isolation of any optical problem to cornea or crystalline lens making it easy to decide if lensectomy or corneal surgery is the procedure of choice.