CANON - Canon Rangefinder Lenses Diagrams

Comprehensive Canon technical documentation providing detailed exploded-view diagrams and complete parts lists for a full range of rangefinder camera lenses. This manual covers fourteen distinct lens models spanning 25mm to 135mm focal lengths with varying apertures: 25mm f/3.5, 28mm f/2.8, 28mm f/3.5, 35mm f/1.8, 35mm f/2.8, 50mm f/1.2, 50mm f/1.5, 50mm f/1.8, 50mm f/2.8, 50mm f/3.5, 85mm f/1.5, 85mm f/1.9, 100mm f/3.5, and 135mm f/3.5. Each lens is presented with detailed exploded-view diagrams that systematically illustrate the complete assembly, featuring lens barrels, focusing helicoids, aperture scale rings, aperture assemblies, and various mechanical springs and fasteners. Associated parts lists precisely identify each component with dedicated reference numbers, enabling accurate identification and procurement of replacement parts. The documentation also includes detailed diagrams of the Universal Viewfinder accessory, showing all optical and mechanical subassemblies. All diagrams are clearly labeled with reference codes for easy navigation and component tracking. This technical manual represents an essential resource for camera repair technicians, restoration specialists, vintage equipment enthusiasts, and collectors seeking to understand the intricate mechanical and optical construction principles of these classic Canon rangefinder lenses.