
CANON - Canon EF 50mm f25 Macro Parts
by CANONComprehensive parts catalog for the Canon EF 50mm 1:2.5 Macro Compact lens, designed as an essential workshop reference for service technicians and repair specialists maintaining or servicing this macro objective. This parts list document provides complete component identification with official Canon part numbers across multiple design generations, including obsolete and current variants. Detailed schematic diagrams show precise positioning of each part within the lens assembly. Coverage includes the front lens unit, focusing mechanism, autofocus drive assembly, motorized diaphragm units across several production versions, flexible circuit board assemblies (FLEX CBA), control switches and photo-reflector sensors, plus all fastening hardware and retention clips. Each parts entry specifies component classification (Class D for major assemblies, Class E for minor parts), required quantity, and full technical description. Cross-reference notations—OLD, NEW, and NEW-2—allow quick identification of compatible and superseded parts. An indispensable technical reference for anyone performing lens disassembly, component replacement, or assembly work on this professional macro lens.
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Document Details
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- Pages
- 6
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- Category
- Photography