NIKON - nikkor lens 6fisheye

Comprehensive repair manual for the Nikon Fisheye-Nikkor 6mm f/2.8 lens. Published by Nippon Kogaku K.K., this technical reference document provides complete guidance for disassembly, maintenance, and repair of this extreme wide-angle fisheye optic. The manual is organized into several key sections covering essential repair information. A reference guide explains all marks and symbols used throughout the technical illustrations. A detailed lubricant and binding agent table specifies the precise materials required for this particular lens model. Complete technical specifications ensure accurate component identification and performance verification. Optical construction diagrams illustrate the internal lens design with precision. A systematic repair procedures section outlines common maintenance tasks with step-by-step disassembly instructions. The assembly points guide ensures proper reassembly of both optical and mechanical components following repair work. A comprehensive after-repair checklist confirms that optical performance meets specifications. The document includes a complete parts catalog with part numbers and descriptions, alongside a detailed subassembly list for component reference during maintenance operations. This manual serves as an indispensable resource for professional technicians specializing in the restoration and repair of vintage Nikon optical systems.