Designed specifically for APS-C sized sensors, the Sigma 18-35mm 1.8 translates to 27mm-52.5mm on 35mm camera. Truly a revolutionary product, the Sigma 18-35mm 1.8 DC HSM is the first wide-angle to standard zoom lens to achieve a large aperture of 1.8. This lens is compatible with the optional Sigma USB Dock for fine-tuning different lens characteristics and updating its firmware. Additionally, a brass bayonet affords improved mounting accuracy and rigidity. Rounded nine-blade diaphragm contributes to a smooth and pleasing bokeh quality.įurther, constructed using a Thermally Stable Composite (TSC) material for greater precision and use in wide temperature variations.
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The HSM also permits full-time manual focus control simply by rotating the focus ring at any time. Sigma 18-35mm f/1.8 DC HSM Distinguished by a uniquely fast and versatile design, the Canon EF-mount. Balancing the optical merits, this 18-35mm also sports an advanced Hyper Sonic Motor, along with an internal focusing design, to promote fast, quiet, and precise autofocus performance. The use of Thermally Composite Material (TSC) reduces size and weight but increases the lens durability. A Super Multi-Layer Coating has also been applied, too, which controls lens flare and ghosting for improved contrast and colour accuracy. The 18-35mm is ideal for landscapes, portraits, still life, snap shots, casual, and close-ups and the Hyper Sonic Motor (HSM) ensures smooth, fast and accurate autofocusing. Also, which help to achieve high clarity and sharpness by suppressing various aberrations, colour fringing, and distortion.
The optical design incorporates a series of SLD and aspherical elements. Also, which suits its use in difficult lighting conditions and offers an impressive depth of field control throughout the zoom range. ng Kính Sigma 18-35mm f/1.8 DC HSM For Canon - Dành cho máy nh nh dang APS-C (Crop) - Khu F/1.8-F/1 - c thit k dành cho máy nh có cm bin APS-C - Tiêu c tng ng 28. Separating itself from the pack, this zoom features an exceedingly bright f/1.8 constant maximum aperture.
Sigma 18-35mm f/1.8 DC HSM is an Art-series zoom, covering wide-angle to normal focal lengths.
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