SIGMA - Sigma 103EC2 Parts
Official parts catalog for the Sigma 180mm F3.5 EX APO MACRO HSM macro lens designed for Canon AF camera bodies. This comprehensive technical document delivers essential information for component identification, location reference, and replacement procedures for this professional-grade optical system.
The catalog features a well-organized layout across multiple pages, presenting detailed exploded views with numbered component references. Technical diagrams clearly illustrate the arrangement of parts throughout the lens assembly, from the front optical elements to the internal focus drive mechanisms and control systems.
A complete parts list is provided with official Sigma reference numbers, bilingual part designations in English and Japanese, and specific quantities for each component. Cross-reference notes identify subassemblies supplied as complete units, directing users to relevant pages for additional technical specifications.
This document serves as an essential resource for optical repair technicians, professional service centers, and owners seeking comprehensive understanding of this lens's internal architecture and requiring accurate spare part identification. The precise technical references enable exact component ordering from authorized Sigma distributors, ensuring compatibility and proper functionality for maintenance and restoration work.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 31
- Size
- 1.5 MB
- Category
- Photography