CANON - Canon EF 70 210mm f35 45 USM Parts
by CANONComplete parts catalog for the Canon EF 70-210mm 1:3.5-4.5 ULTRASONIC lens (REF.NO.C21-9561). This technical reference document provides detailed identification and specifications for all components and subassemblies of this professional-grade zoom lens. The catalog features: - Exploded views of the complete optical and mechanical assembly
- Detailed diagrams of optical groups with individual lens elements (CY1-2351 through CY1-2355)
- Mechanical components including barrels, rings, collars, dust shields and zoom mechanisms
- Autofocus and electronic assemblies with motor units (CG2, YG2, YH1 series)
- Flexible PCBs and electrical connectors for electronic functions
- Mount assemblies for eight different camera mount variants (CY1-2180-000 series)
- Fastening hardware and linking elements with precise dimension specifications
- Zoom and focus drive systems with all integrated mechanical components Each part carries a unique Canon reference number with critical dimensional tolerances clearly noted in detail tables. Color-coded variations and size specifications are provided for components available in multiple configurations. Official Canon technical documentation essential for lens repair technicians, maintenance specialists, and optical service centers requiring precise component identification and replacement procedures.
Table of Contents:
- Cover, back
- Index ring assembly
- A/M switch assembly
- 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
- Screw, cross-recess, PH
- Screw, cross-recess, PH
- Screw, cross-recess, PH
- Screw, cross-recess, PH
- Screw, cross-recess, PH
- Barrel, zooming cam
- Ring, focusing cam
- Collar assembly
- Focusing unit
- Main CBA PCB
- Zooming ring assembly
- Flex, zooming PCB
- Scale, focusing
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Document Details
- Format
- Pages
- 8
- Size
- 118.1 KB
- Category
- Photography