SIGMA - Sigma 345EB2SB2 Parts
Official parts catalog for the Sigma 50mm F2.8 EX Macro lens (models 345-EB2/SB2) designed for Canon autofocus SLR cameras. This service manual provides detailed exploded-view diagrams mapping the complete optical and mechanical assembly, along with a comprehensive parts list featuring genuine Sigma part numbers for every component. The technical schematics identify optical elements, focusing barrel assemblies, zoom rollers, guide screws, scale brush base units, filter rings, and front barrel subassemblies. Each part is numbered with English and Japanese designations, its specific Sigma part number, required quantity, and cross-reference notes to ensure accurate identification and genuine replacement sourcing. An essential workshop reference for authorized repair technicians and lens owners performing maintenance or restoration on this precision macro lens.
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Document Details
- Format
- Pages
- 23
- Size
- 1.0 MB
- Category
- Photography