Sigma 50-100mm f/1.8 DC HSM:
Versatile Telephoto Zoom:
Designed for APS-C-format Canon EF-mount cameras.
Provides an 80-160mm equivalent focal length range.
Bright f/1.8 Constant Maximum Aperture:
Offers consistent low-light performance throughout the zoom range.
Provides greater control over focus for shallow depth of field and selective focus applications.
Advanced Optical Design:
Three F Low Dispersion (FLD) elements and four Special Low Dispersion (SLD) elements reduce chromatic aberrations and color fringing.
One high-refractive index, high-dispersion glass element controls spherical aberrations for increased clarity and sharpness.
Super Multi-Layer Coating:
Minimizes lens flare and ghosting for improved contrast and color accuracy, even in backlit conditions.
Hyper Sonic Motor (HSM) with Internal Focusing:
Realizes quick, quiet autofocus performance.
Full-time manual focus control by rotating the focus ring at any time.
Internal Zoom and Focus Design:
Limits the overall length of the lens during operation for intuitive, controlled handling and faster performance.
Rounded Nine-Blade Diaphragm:
Constructed from durable, fluorine-coated polycarbonate.
Features a carbon feather film for smooth performance during fast continuous shooting rates.
Durable Construction:
Thermally Stable Composite (TSC) material for greater precision and use in wide temperature variations.
Brass bayonet affords improved mounting accuracy and rigidity.
Fixed, Rotating Tripod Collar:
Offers increased stability when working from a tripod.
Integrates 90° click stops for intuitive switching between horizontal and vertical shooting orientations.
Compatibility with Sigma USB Dock:
Fine-tune different lens characteristics and update firmware using the optional Sigma USB Dock.
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