CANON - Canon EF 28 80mm f35 56 II Parts
by CANONComplete technical parts catalog for the Canon EF 28-80mm 1:3.5-5.6 II lens (REF. C21-9902). This reference document provides a comprehensive inventory of all internal components and replacement parts for this versatile zoom lens, featuring detailed technical illustrations and a systematic parts listing. The catalog includes more than 40 distinct parts with their corresponding reference numbers (YG, YA, CY, and XA series), cross-referenced to specific pages showing their assembly location. Technical diagrams illustrate the lens's internal structure, including the front lens assembly (YG9-1016), motorized diaphragm unit (YG9-0458), rear lens assembly (YG9-0457), and mount assembly (YG9-0462). Exploded views reveal the arrangement of focusing elements, zoom rings, springs, and mechanical components throughout the lens structure. Parts are classified by category (D, E, F, C) with country of origin designation (Canon Inc. Japan or Taiwan). Essential resource for lens repair technicians, specialized camera service centers, and optical maintenance professionals requiring accurate component identification and sourcing information for this popular EF-mount zoom lens.
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- Photography