Description
Wide
Zoom Lens
17-35mm f/2.8-4 EX DG ASHPHERICAL HSM
A
super wide-angle zoom lens with a large aperture. Designed to suit the
special characteristics of digital cameras
17-35mm F2.8-4 EX DG ASPHERICAL HSM is specially designed to suit the
characteristics of digital SLR cameras.This lens has a compact dimensions
that features overall length of 86.2mm/3.3in. SLD (Special Low Dispersion)
Glass is used for effective compensation of color aberration. Two pieces
of molded glass aspherical lens elements offer excellent correction for
distortion as well as all types of aberration.
Excellent optical performance was realized both for Digital SLR cameras
and film SLR cameras.
Minimum
focusing distance of 27cm/10.6in allows you to come very near to subject
It has a minimum focusing distance of 27cm / 10.6in. at all focal lengths,
and maximum magnification ratio of 1:4.5. This super-wide angle lens'
useful range of view is very convenient for close-up photography.
HSM
(Hyper Sonic Motor) provides quiet, high-speed autofocus shooting, as
well as full-time manual focus
Sigma, Nikon and Canon are equipped with Hyper Sonic Motor (HSM). It is
easy to revert to Manual Focus by simply turning the focusing ring and
overriding the AF.
An inner focus system provides high performance and convenience. The inner
focus system allows the lens to be focused without having to rotate the
front of the lens, so the lens accepts a Petal-type hood and it is also
easy to use a circular polarizing filter.
Inner
Focus System
An inner focus system provides high performance and convenience. The non-rotating
lens barrel perfectly suits the matched petal shaped lens hood.
SIGMA
17-35mm F2.8-4 EX DG ASPHERICAL HSM is awarded TIPA best consumer lens
in Europe , 2004
The large aperture super-wide angle zoom lens Sigma " 17-35mm F2.8-4
EX DG ASPHERICAL HSM " that incorporates the very latest optical
technology, wins " TIPA (Technical Image Press Association) best
consumer lens in Europe, 2004 " prize.
Currently,
31 publications from 12 countries are members of TIPA (Technical Image
Press Association) organization and chief editors and technical editors
of these publications constitute this organization.
Specifications:
Lens
Construction |
|
16
Elements in 13 Groups |
Angle
of View |
|
103.7
- 63.4 degrees |
Number
of Diaphragm Blades |
|
8
Blades |
Minimum
Aperture |
|
F22 |
Minimum
Focusing Distance |
|
27cm |
Maximum
Magnification |
|
1:4.5 |
Filter
Size |
|
77mm |
|
Dimensions |
|
Diameter
83.5mm X Length 88.7mm |
Weight
|
|
560g |
|