CANON - Canon EF 50mmf14 USM Parts
by CANONComplete parts catalog for the Canon EF 50mm 1:1.4 USM lens (Ref. C21-6261). This technical documentation provides comprehensive reference information for all components that make up this professional-grade lens. The catalog features a complete parts list with reference numbers, part classifications, and required quantities. Detailed exploded views throughout the document illustrate the precise assembly of the optical system, showing the arrangement of every component from the manual focus ring to the optical glass elements (G4/5 and G6 groups), USM autofocus mechanism, motorized diaphragm unit, fixed and intermediate barrels, and all associated springs and fasteners. Technical schematics with precise dimensional callouts accompany the assembly diagrams. Specification tables on certain pages provide critical dimensional data for specific components. This catalog is indispensable for service technicians, optical repair specialists, and maintenance professionals needing to order genuine replacement parts or understand the internal construction and architecture of this premium optical instrument.
Table of Contents:
- REF.No.C21-6261
- 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
- Ca2-5160-000(xxx)
- Ring, snap
- Pcb ass'y, m-flex
- Cy1-2178-000(xxx)
- Washer, mount
- Cy1-2180-000(xxx)
- Mount, lens
- Cover, back
- Front lens unit
- Ring, reinforcement
- Ring, manual focusing 1
- Ring, manual focusing 2
- Screw, cross-recess
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Screw, cross-recess, ph
- Barrel, fixed
- Intermediate barrel
- Barrel, cam
- Gear, focusing rack
- Ring, index
- Ring, rubber
- Follower, cam
- Follower, cam
- Brush, focusing
- Washer, dust shield
- Scale, focusing
- Holder, focusing brush
- Nut, name ring
- Baffle, front
- Ring, reinforcement
- Screw
- Power diaphragm unit
- Main cba ass'y
- Pcb ass'y, main
- MAIN CBA ASS'Y (New)
- AF DRIVE UNIT (New)
- Name ring unit
- A/m switch ass'y
- A/m switch ass'y
- Af drive unit
- Lens, g6
- Lens, g4/5
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Document Details
- Format
- Pages
- 6
- Size
- 137.9 KB
- Category
- Photography