Sigma 50-100mm f/1.8 DC HSM Art Lens for Canon EF

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.