CANON - Canon EF200mmf18 600mmf4 Extender14X Service
by CANONComprehensive service manual for Canon EF 200mm f/1.8L and EF 600mm f/4.0L telephoto lenses, including the EF 1.4X extender. This technical guide provides detailed disassembly and assembly procedures with precise illustrations of every component and subassembly. Coverage includes essential optical adjustments such as manual focus brush position adjustment, pulse adjustment, ultrasonic motor reference frequency calibration, infinity focus alignment, and best focus adjustment service policy. The manual features complete wiring and schematic diagrams with detailed circuit explanations and operational theory. Specifications section covers optical construction, mount characteristics, aperture mechanism details, filter options, and dimensional information. Dust and moisture-proofing procedures describe protective treatment protocols for internal components. Technical information addresses optical performance, chromatic aberration control, aberration corrections, and mechanical characteristics. Supplementary sections cover electronic circuit operation including EMD diaphragm control and USM motor operation. This 1988 document serves as an essential reference for specialized restoration, maintenance, and repair of these professional-grade telephoto lenses.
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Document Details
- Format
- Pages
- 75
- Size
- 2.0 MB
- Category
- Photography