VIVITAR - Vivitar Series1 28 90mm f28 35 Parts

This illustrated parts list is an essential technical reference for servicing and maintaining the Vivitar Series 1 28-90mm f/2.8-3.5 Macro Focusing Zoom lens. The manual features detailed exploded view drawings showing the complete lens assembly and its various configurations across different mount types. The document covers five distinct mount configurations: Nikon AI, Minolta MD, Canon FD, Olympus OM, and Pentax K/M. Each exploded view is accompanied by a comprehensive parts list with reference numbers, complete part designations, and required quantities for each mount configuration. The manual also includes a simplified optical schematic illustrating the lens element construction. The introductory pages provide complete technical specifications for the lens, including angle of acceptance, aperture range, optical construction (14 elements, 12 groups), minimum focusing distance, maximum reproduction ratio, weight, and overall dimensions. International contact information for parts ordering is provided, featuring Vivitar service center addresses in the United States, Canada, France, Belgium, West Germany, the Netherlands, and Japan. This document serves as an indispensable tool for service technicians and repair workshops requiring accurate parts identification and assembly information.