Check the listing for details. ZEISS PROVE-Compact System Cable. Condition: New – Open box. Listed at 650.00 USD. OEM ZEISS cable assembly labeled for PROVE-Compact system application. • Zeiss PROVE-Compact systems. System: PROVE-Compact. Part Number: 070904-K-020111-00. • Sold as shown. • Untested. Part Numbers & References.