CANON - Canon EF 50mm F12L parts
by CANONComplete parts catalog for the Canon EF 50mm 1:1.2L USM lens (reference C21-6291). This essential service manual provides comprehensive technical documentation of every component in this premium optical instrument. Across three detailed pages, the parts list identifies over 50 distinct components with official Canon part numbers, assembly classifications, required quantities, and functional descriptions. Each page features exploded-view diagrams in isometric or cross-sectional perspective, allowing technicians and repair professionals to locate and identify every element with precision. The illustrations progress systematically through the lens assembly: rear mount structure, autofocus USM mechanism, diaphragm drive system, and the front, middle, and rear optical groups. Multiple dimensional variants for rings, washers, and collars are included with exact measurements in millimeters, critical for accurate reassembly and maintenance. The final page presents a full-color 3D optical design illustration. Indispensable for service technicians, maintenance personnel, and anyone requiring detailed knowledge to disassemble, reassemble, service, or fully understand the mechanical and optical architecture of this professional-grade lens.
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
- 8
- Size
- 903.6 KB
- Category
- Photography