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General| Focal Length | 400mm |
|---|---|
| Maximum Aperture | f/2.8 |
| Lens Construction | 11 elements in 8 groups |
| Filter Size | 52mm (drop-in) |
| Lens Mount | Nikon F |
| Diaphragm Blades | 9 |
| Minimum Aperture | f/22 |
| Angle of View | 6°10' |
| Autofocus | Yes |
| Focus Type | Internal Focusing (IF) |
| Special Elements | 3 ED glass elements |
| Minimum Focus Distance | 3.5m |
| Format Compatibility | 35mm Film / FX Digital Sensor |
Explains how to set focus modes (M, M/A, A) and their interaction with camera bodies.
Details the operation of the focus lock button for maintaining focus.
Key specs: focal length, aperture, construction, dimensions, weight, mount.
Important precautions for cleaning, protecting, and storing the lens.
Diagram and list of lens parts and controls.
Step-by-step guide for attaching and removing the lens from the camera.
Shows how camera and lens focus modes interact.
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