Sigma 17-70mm f/2.8-4 DC Macro OS HSM Contemporary Lens for Canon EF is ideal for photography enthusiasts and professionals alike because of its Compact & Lightweight Design, Bright f/2.8-4 maximum aperture & 112 mm equivalent focal length!
Sigma 17-70mm f/2.8-4 DC Macro OS HSM Contemporary Lens for Canon EF possesses a bright f/2.8-4 maximum aperture that allows crisp imagery in difficult lighting conditions. Further, it provides improved control over the depth of field that facilitates subject isolation and enables working with selective focus techniques. Additionally, the variable f/2.8-4 maximum aperture allows consistent performance even in the full zoom range.
Our Take on the Sigma 17-70mm f/2.8-4 DC Macro OS HSM Contemporary Lens for Canon EF:
The lens is a part of the Contemporary series that combines compactness and performance. The design comes with three aspherical, two FLD, and one SLD elements that reduce chromatic and spherical aberrations and limit distortion. The rounded 7-blade diaphragm renders astounding bokeh quality images. Further, the Optica IS reduces camera shake and renders crisp imagery.
The Super Multi-Layer Coating suppresses flare and ghosting and renders higher contrast and color fidelity in strong lighting conditions and harsh climates. The integrated HSM (Hyper Sonic Motor) outputs quick and quiet autofocus. The HSM even allows full-time manual focus override. Further, the lens is compatible with Sigma USB Dock that can be used for fine-tuning lens characteristics and firmware updates.
The lens is appropriate for APS-C-format Canon EF-mount cameras and provides a 27.2-112mm equivalent focal length range. Additionally, brass bayonet mount provides rigidity and mounting precision. The front lens is constructed using Thermally Stable Composite (TSC) material that can withstand temperature variation.
TOP 10 KEY FEATURES:
|Build Quality:||Dust and moisture-sealed lens barrel|
|Lens Construction:||16 Elements in 14 Groups|
|Angle of View:||79.7° to 22.9°|
|Number of Diaphragm Blades:||7 Blades (Rounded diaphragm)|
|Maximum Magnification Shooting:||0.36x|
|Focal Length:||17 to 70 mm|
|Glass Quality:||Exclusive low-dispersion glass|
|Minimum Focusing Distance:||22cm / 8.7"|
Included in the box:
- Sigma 17-70mm f/2.8-4 DC Macro OS HSM Contemporary Lens for Canon EF
- Sigma Lens Cap
- Sigma Rear Cap
- Sigma Lens Hood