
CANON - canon lens 500
by CANONComplete service manual for the Canon EF 500mm f/4.5L professional telephoto lens. This workshop repair manual is the technical reference designed for service technicians and repair professionals working on this optical system. The documentation covers development objectives, optical specifications, and the design philosophy behind this lens's weight reduction engineering. You'll find detailed nomenclature sections with precise dimensions, cross-sectional optical diagrams, and comprehensive system schematics that explain how each optical element functions. The electrical section documents all electronic components, IC pin connections, circuit behavior, and EMD sensor operation in detail. Operating precautions and autofocus USM performance characteristics are thoroughly explained, including the three selectable focusing range zones and their practical applications. The repair section provides step-by-step disassembly instructions for external components, USM and EMD unit removal, manual focus brush positioning, pulse timing adjustments, and focus compensation calibration. A complete parts list catalogs every replacement component with manufacturer reference numbers for ordering. Detailed circuit diagrams and wiring schematics round out this comprehensive technical documentation.
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
- 43
- Size
- 6.9 MB
- Category
- Photography