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
SPECIFICATIONS
MTF CHART

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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- Specs:
- 16 151 sec
- ISO:
- 100
- Lens:
- 17-170mm DC Macro HSM
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- Specs:
- f/ 4.0 30 secs
- ISO:
- 800
- Camera System:
- Nikon
- Credit:
- Jaime A. Quejada
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- Specs:
- f/3.5 1/60
- ISO:
- 1250
- Lens:
- 17-70mm F2.8-4 DC Macro OS
- Credit:
- By Bob Willard with Nikon D90
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- Specs:
- 2.8 125
- ISO:
- 640
- Camera System:
- Canon
- Credit:
- Francis Quigley
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- Specs:
- 4.0 1/60
- ISO:
- 1600
- Lens:
- 17-70mm 2.8-4.5 DC Macro HSM
- Credit:
- Jon Woodbury
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- Specs:
- f 9 1/2 s
- ISO:
- 400-
- Lens:
- 17.0mm
- Credit:
- SPEED
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- Specs:
- 5.6 500
- ISO:
- 200
- Camera System:
- Pentax
- Credit:
- Michael S. Licup










