CANON - Canon EF 135mm f28 SF Parts
by CANONComplete parts catalog for the Canon EF 135mm 1:2.8 S.F. (Soft Focus) lens. Reference document C21-7261 provides comprehensive technical documentation designed for repair technicians and service centers working on this professional-grade optic. The service manual features detailed exploded-view diagrams that map the complete lens assembly with precise identification of every individual component. This parts list systematically covers all elements of the lens: optical groups (front and rear), lens mount, manual focus and autofocus mechanisms, motorized diaphragm assembly, soft focus rings, springs, collars, seals, fasteners, and electronic circuitry. Each part carries its specific Canon reference number and class designation for accurate ordering. The technical diagrams allow technicians to visually locate and understand how each component fits within the overall assembly structure. Essential for sourcing authentic replacement parts, executing repairs, and planning preventive maintenance on this premium soft-focus lens.
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Document Details
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- Photography