NIKON - Nikon AFS 28 70mm f28D IF Service
by NIKONOfficial Nikon service manual for the AF-S Zoom-Nikkor 28-70mm f/2.8 D IF professional zoom lens. This technical workshop manual provides detailed disassembly and assembly procedures essential for optical repair technicians. The guide covers systematic disassembly of the Change-over Switch Unit, careful handling of the filter ring #38, and step-by-step extraction of lens groups (1st, 2nd, 3rd, and 4th-5th optical groups). Each procedure is supported by precise technical diagrams showing component positions, adjustment rings, positioning pins, and CPU contact layout. The manual includes thorough instructions for zoom ring adjustment and infinity focus calibration—both critical for restoring proper optical performance. Procedures for safely reinstalling optical elements and rear cover ring specifications are fully documented. This represents the authoritative reference for professional service work on this lens. Document reference JAA76751-R3469.A, printed March 1999.
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Document Details
- Format
- Pages
- 43
- Size
- 6.7 MB
- Category
- Photography