CANON - Canon EF 28 135mm f35 56 IS USM Parts
by CANONThis parts catalog covers the Canon EF 28-135mm 1:3.5-5.6 IS USM lens, reference C21-9931. The document provides comprehensive technical documentation designed for maintenance and repair technicians. It features detailed exploded-view diagrams illustrating the complete assembly of the lens with identification of each component and sub-assembly. The pages include technical drawings showing the internal structure of the lens groups (1st, 2nd, 3rd, 4th, and 6th groups), the zoom mechanism, the Image Stabilizer unit (IS), gyroscopic sensor, guide and cam barrels, as well as autofocus and focus-drive systems. The catalog supplies an exhaustive list of all spare parts with their respective reference numbers, organized by category. Detailed specifications for screws, springs, collars, and other small components are included, complemented by precision dimensional tables. This document is essential for diagnosis, repair, and component replacement of this professional-grade lens.
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Document Details
- Format
- Pages
- 9
- Size
- 236.9 KB
- Category
- Photography