CANON - Canon EF200mmf18 600mmf4 Extender14X Service
by CANONComprehensive service manual for the Canon EF 200mm f/1.8L and EF 600mm f/4.0L telephoto lenses, along with the EF 1.4X extender. This detailed workshop manual covers complete disassembly and reassembly procedures with precise component-by-component illustrations throughout. The repair guide addresses critical optical adjustments including manual focus brush positioning, pulse calibration, ultrasonic motor reference frequency setup, infinity focus alignment, and best-focus service specifications. Wiring diagrams and full schematic layouts explain the electronic circuitry in depth, with sections dedicated to EMD diaphragm control and USM motor operation theory. The specifications section documents optical construction, lens mount characteristics, aperture mechanism design, available filters, and physical dimensions. Dust and moisture-sealing procedures detail the protective treatments required for internal optical and mechanical components. Technical sections explore optical performance characteristics, chromatic aberration management, aberration correction methods, and mechanical tolerances. Published in 1988, this manual remains an authoritative reference for specialized maintenance, repair, and restoration of these professional-grade telephoto lenses.
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Document Details
- Format
- Pages
- 75
- Size
- 2.0 MB
- Category
- Photography