CANON - Canon EF 35 80mm f4 56 II Parts

Comprehensive parts catalog for the Canon EF 35-80mm 1:4.0-5.6 II lens (reference C21-9781). This professional service document provides complete technical documentation required by repair technicians and authorized service centers. The catalog delivers a detailed inventory of all lens components with their corresponding reference numbers, complemented by technical exploded diagrams. Structured illustrations display the complete optical and mechanical assembly, enabling precise identification of each component. Coverage includes the full construction: focusing barrels, zoom rings, optical elements (glasses G1 through G8), motorized diaphragm units, autofocus drive systems, main circuit board assemblies, and numerous fastening elements. Every part is cataloged with its component class designation (D, E) and required quantity. The exploded diagrams are logically organized to facilitate disassembly and reassembly procedures. This technical resource is essential for ordering genuine replacement parts, performing accurate repairs, or restoring defective lenses. An indispensable reference for any optical maintenance professional requiring accurate parts identification and procurement information.