CANON - Canon EF 180mm f35L Macro Parts

Complete parts catalog for the Canon EF 180mm f/3.5L Macro lens with ultrasonic focusing system (USM), reference C26-1231. This technical service manual delivers detailed exploded-view schematics mapping the full structure and assembly sequence of the lens, with precise identification of every component. The parts list encompasses over 100 replacement parts across all functional areas: focusing rings and barrels, complete optical lens element sets (G1 through G13), mechanical and electronic drive units, USM motor assemblies, diaphragm mechanisms, fastening hardware, and assembly subunits. Schematics are organized by functional section—filter ring assembly, optical barrel groups, focusing mechanism, diaphragm units, motorized USM focusing drive, and accessory elements—making it straightforward to locate components during disassembly and reassembly. Each part carries its Canon reference designation and service classification code. Includes precise dimensional specifications and tolerances for critical components, supporting thorough repair, maintenance, and parts sourcing operations. Indispensable workshop reference for authorized Canon service technicians and professional repair facilities specializing in macro and telephoto optics.