Used Sigma 200-500mm f/2.8 EX DG APO IF lens with Canon mount available for $17k
A Sigma 200-500mm f/2.8 EX DG APO IF lens with Canon mount in excellent condition (9+) is available at the B&H used department for $16,999.97 (reg. $25,999). They also still have the rare Canon EF 1200mm f/5.6L USM lens listed for $180k.
