High-performance telephoto zoom lens for use with FX-format SLRs.
Technical Specifications
Focal length80-400 mm
Maximum aperturef/4.5-5.6
Minimum aperturef/32-40
Lens construction20 elements in 12 groups (including 4 ED lens elements, 1 super ED lens element, and lens elements with a Nano-Crystal coating)
Angle of view30° 10′ - 6° 10′ (20° - 4° with Nikon DX format)
Minimum focus distance
AF: 1.75 m (5.74 ft) from focal plane at all zoom positions MF: 1.5 m (4.92 ft) from focal plane at all zoom positionsMaximum reproduction ratioApprox. 1/5x
No. of diaphragm blades9 (rounded diaphragm opening)