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17-70mm F2.8-4.5 DC Macro HSM

Designed exclusively for use with smaller chip APS-c cameras
Close focusing down to only 8” away for a 1:2.3 magnification which is approximately ½ life size
HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus
SLD (Special Low Dispersion) glass provide optimum color correction & sharpness
Two aspherical lens elements provide critical sharpness & low distortion
A Super Multi-Coating is used to reduce the occurrence of flare & ghosting and delivers high performance across the entire focusing range
  • Aspherical
  • Inner Focus
#689 $580.00 MSRP

SPECIFICATIONS

Lens Construction 15 Elements in 12 Groups
Angle of View 79.7º - 22.9º
Number of Diaphragm Blades 7
Mininum Aperture f22
Minimum Focusing Distance 20 cm / 7.9 in
Filter Size (mm) 72
Maximum Magnifications 1:2.3
Dimensions
(Diameter x Length)
79x82.5 mm/3.1x3.2 in
Extended Dimensions 123 mm / 4.8 in
Weight 490g / 17.3oz.
Corresponding Mounts
Nikon 

* The appearance, specifications, and the like of the product are subject to change for improvement without notice.

* Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.

* The angle of view depends upon the digital camera being used.

*Nikon mount Built in motor lens: compatible with D40, D40x, D60, D3000, D5000

Chart Guide

MTF CHART

MTF Chart
MTF Chart 2

LENS CONSTRUCTION

Lens Construction

Sigma’s 17-70mm F2.8-4.5 DC Macro HSM is the practical zoom! A large-aperture, standard zoom lens for digital cameras with an open-aperture value of F2.8 (at 17mm) and covers the most frequently used focal lengths. With an aperture fast enough to be used in many light situations, it’s close focusing for use with very small object and its outstanding optical performance make this is an ideal all-around lens for landscapes, portraits, still life studies, group shots and just about any everyday photo situation. With a faster aperture than the typical camera “kit lens” it is an excellent choice for the photographer who has higher expectations for their photo equipment.

View video for Sigma 17-70mm F2.8-4.5 DC Macro HSM Lens.

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