CANON - Canon EF 85mm f1.8 USM Parts
by CANONTechnical parts catalog reference C21-7321 for the Canon EF 85mm f/1.8 USM lens. This comprehensive documentation presents all components and spare parts that constitute this high-performance optical system. The catalog features detailed exploded-view diagrams illustrating the assembly of all optical and mechanical elements, including the front lens group (CY1-2474), the G5.6 lens group (CY1-2473), the G7.8/9 lens group (CY1-2465), and all subsystems such as the focusing unit, motorized diaphragm unit, and USM autofocus mechanism. A complete parts list is provided with original manufacturer part numbers, classifications, and required quantities for each component. The document includes technical cross-sectional views enabling precise understanding of the internal optical structure. Every element is identified by its specific manufacturer reference code, facilitating easy identification and ordering of replacement parts. This documentation proves essential for service technicians, professional optical repair specialists, and maintenance experts working with professional-grade photographic equipment.
Table of Contents:
- REF.No.C21-7321
- P a r t s l i s t
- Parts no.
- Class
- D e s c r i p t i o n
- Contact ass'y
- Screw, mount stopper
- Screw
- Cy1-2178-000(xxx)
- Washer, mount
- Cy1-2180-000(xxx)
- Mount, lens
- Focusing ring ass'y
- Cover, back
- Lens g7.8/9 ass'y
- Lens g5.6 ass'y
- Front lens (g1-4) ass'y
- Ring, index
- Front sleeve ass'y
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Ring, rubber
- Ring, retaining
- Ya2-0696-000(xxx)
- Collar, focusing
- Ya2-0697-000(xxx)
- Collar, focusing
- Screw, cross-recess, ph
- Barrel, fixed
- Ring, light shield
- Scale, focusing
- Focusing unit
- Power diaphragm unit
- Main cba ass'y
- Converter, dc/dc
- A/m switch ass'y
- A/m switch ass'y
- Flex, connecting
- Cable, flat
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Document Details
- Format
- Pages
- 5
- Size
- 137.9 KB
- Category
- Photography