NIKON - nikkor lens 300

Complete repair manual for the Nikkor ED 300mm f/2.8 (IF) telephoto lens, published by Nippon Kogaku K.K. This professional service manual provides everything needed to maintain and repair this demanding professional-grade optical instrument. The documentation includes full optical and mechanical specifications, precision technical drawings with overall lens dimensions (249.2 mm height, 138 mm width), and detailed exploded diagrams showing the exact arrangement of every optical element and mechanical assembly. A comprehensive parts list with numbered components ensures accurate identification of every replacement part needed during servicing. The manual covers internal construction and optical groups with clarity, including a complete lubrication and binding agent chart essential for proper maintenance protocols. Step-by-step disassembly and reassembly procedures guide technicians through each critical operation, while a dedicated checkpoint section enables thorough post-repair verification and optical alignment. Originally published in 1982, this workshop manual serves as an indispensable technical reference for professional optical repair technicians and specialized service centers working with professional telephoto optics.