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General| Focal Length | 24-85mm |
|---|---|
| Maximum Aperture | f/3.5-4.5 |
| Angle of View | 84° - 28° 30' |
| Filter Size | 67mm |
| Lens Mount | Nikon F |
| Image Stabilization | No |
| Autofocus | Yes |
| Diaphragm Blades | 7 |
| Internal Focusing | Yes |
| Lens Construction | 15 elements in 11 groups |
| Minimum Focus Distance | 0.5m (1.6 ft) |
| Dimensions | 73.5 x 82.5 mm (Diameter x Length) |
Steps for removing the filter ring (#25) and zoom ring.
Procedure for removing the rear cover ring.
Steps for removing the bayonet mount and index/focus rings.
Procedure for detaching the main PCB and SWM unit.
Procedure for removing the 2nd lens group housing unit.
Steps for removing the 3rd, 4th, and 5th lens groups.
Procedure for removing the aperture blade housing and zoom encoder brush.
Steps for removing the zoom key and cam ring.
Assembling the zoom encoder FPC and cam ring group.
Procedure for assembling the 1st lens group sliding ring (#51).
Steps for assembling the zoom key and adjusting the encoder brush.
Procedure for assembling aperture blade housing and 2nd lens group.
Steps for reassembling the 3rd, 4th, and 5th lens groups.
Procedure for reinstalling the main PCB and bayonet mount.
Procedure for checking and adjusting the aperture diameter and zoom ring.
Adjusting focus movement (T,W) and back focus.
Procedure for adjusting the MR duty for proper operation.
Calibrating the lens frequency and motor control.
Procedures for checking lens operation, servo accuracy, and timing.
Overview of the inspection program menu and item selection.
Displays for MR encoder operation and driving stop accuracy inspection.
Displays for lens servo time and switches condition.
Catalog of specialized tools and lubricants for lens repair.
Instructions for constructing a custom tool for MR encoder inspection.
Visual aids including sketch, structure, and wiring diagrams of the lens.
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