SIGMA - Sigma 151EC1 Parts
Official Sigma parts catalog for the APO 800mm F5.6 EX HSM (151EC1) telephoto lens designed for Canon AF mount. This technical reference document provides a comprehensive nomenclature of all components and assemblies that constitute this professional-grade telephoto optic. Detailed technical illustrations present exploded views of the lens assembly, clearly identifying each subassembly and individual component with numbered callouts. The parts listing includes the lens hood unit, front barrel assembly, adjustment washers, assembly screws, front barrel 3 unit, and the Hyper Sonic Motor (HSM) unit for autofocus operation. Additional entries cover focusing cam units, optical elements, filter holder frames, mechanical support bases, and fastening components. Each part is identified by its specific reference number along with bilingual nomenclature (French and English), complete with quantity information and cross-references to detailed specification pages. This catalog serves as an essential resource for optical technicians, authorized Sigma service centers, and specialized repair facilities requiring replacement parts inventory or conducting maintenance and overhaul procedures on this advanced telephoto lens system.
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Document Details
- Format
- Pages
- 45
- Size
- 1.6 MB
- Category
- Photography