Nomenclature
1 Focal length scale index line
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2 Distance index line
3 Distance scale
4 Infrared compensation indexes (at 28/50mm)
5 Hood mounting index
6 Focus ring
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7 Focus mode switch
8 Focal length scale
9 Aperture index/Mounting index
! Aperture scale
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Introduction
The AF-S Zoom-Nikkor ED 28-70mm f/2.8D IF employs a Silent Wave Motor inside
the lens to drive the focusing mechanism, thus the "S" designation. As a result,
autofocusing is smooth, silent and almost instantaneous. In addition, this lens
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features internal focusing (IF), so there is no change in the overall length of the lens
from infinity to its closest focusing distance of 0.5m (1.6 ft.), contributing to
balanced hand-held operation. Moreover, one aspherical and two ED (Extra-low
Dispersion) lens elements ensure that images that are sharp and clear from center to
edges and virtually free of color fringing, regardless of the focal length setting. Also,
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by utilizing a 9-bladed diaphragm that produces a nearly circular aperture, out-of-
focus images in front of or behind the subject are rendered as pleasing blurs.
Note: This lens offers Silent Wave autofocusing with Nikon F5, F4-Series, F100, F90X/N90s*,
F90-Series/N90*, F80-Series/N80-Series*, F70-Series/N70*, F65-Series/N65-Series*,
Pronea 600i/6i*, Pronea S cameras and Nikon Digital Camera D1/D1
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Important!
•Be careful not to soil or damage the CPU contacts.
•Do not use AF-I Teleconverters TC-14E/TC-20E. (Although they can be attached,
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the rear elements of the lens will touch the elements in the teleconverter when you
zoom toward a wide-angle setting.)
•Do not attach the following accessories to the lens, as they might damage the lens
CPU contacts: Auto Extension Ring PK-1, PK-11/11A, Auto Ring BR-4, and K1 Ring.
Other accessories may not be suitable when this lens is used with certain camera
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bodies. For details, refer to instruction manual for each product.
•This lens is not compatible when used with a Nikon F3AF camera with the AF
Finder DX-1 attached.
12
" Minimum aperture lock lever
# Aperture-direct-readout scale
$ Meter coupling ridge
% Minimum aperture signal post
(EE servo coupling post)
& CPU contacts
( Aperture indexing post
) Aperture ring
~ Zoom ring
* Sold exclusively in the USA.
/D1
/D100.
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