Supporting the imaging capabilities, the lens supports a Hyper Sonic Motor to give fast, smooth, and silent autofocus performance with manual focus override. The physical design characterized a brass bayonet mount, which provides rigidity and mounting precision together with a seal to protect against dust and moisture. Additionally, a rounded nine-blade diaphragm helps to achieve a pleasing bokeh quality.

• As a member of the Art line within Sigma’s Global Vision series, this lens is made to produce truly notable optical performance and is perfectly suited for creative and artistic applications.

• Wide-angle prime is made for full-frame Canon EF-mount cameras, however is also perfectly suited for APS-C models where it gives a 56mm equivalent focal length.

• Extraordinary bright f/1.4 maximum aperture is well-suited for working in low-light conditions and also gives great control over the focus position while using shallow depth of field techniques.

• An F Low Dispersion element and four Special Low Dispersion elements are induced with the optical design and help to minimize color fringing and chromatic aberrations for better clarity and color accuracy.

• Two aspherical elements are inbuilt to help limit distortion and spherical aberrations and also contribute to achieving sharpness and accurate rendering.

• The floating elements system helps to produce consistent optical performance throughout the focusing range, from 11.8″ to infinity.

• A Super Multi-Layer Coating has been applied to lens elements in order to minimize lens flare and ghosting and contribute to producing contrast-rich and color-neutral imagery, even in backlit conditions.

• The rounded nine-blade diaphragm produces a smooth and pleasing bokeh quality.

• The integrated HSM (Hyper Sonic Motor) realizes quick and quiet autofocusing, which is further complemented by an optimized AF algorithm to produce smoother focusing performance. The HSM also permits full-time manual focus control simply by rotating the focus ring at any time.

• The bayonet mount is constructed from brass for ensured accuracy and durability. Additionally, rubber sealing is incorporated in the mount design to render it dust- and splash-resistant.

• This lens can be used with the optional Sigma USB Dock for fine-tuning various lens characteristics and updating its firmware.

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Featured with a weather-resistant barrel, this lens also features fluorine coatings on the front and back elements for guarding against fingerprints and smudges from affecting image quality. Zoom control is acclaimed by a dedicated tension ring for adjustable zoom torque. Additionally, other clarified design elements have a tripod collar that can be attached or detached with the lens mounted to the camera and an included lens hood that allow easy control over specialty filters with the hood in place.

• Telephoto zoom can be used with full-frame EF-mount DSLRs, as well as APS-C-format models where it produces a 160-640mm equivalent focal length range.

• One fluorite element and one Super Ultra-Low Dispersion element help to right chromatic aberrations throughout the zoom range for achieving a high degree of sharpness, clarity, and color accuracy.

• An Air Sphere Coating has been applied to lens elements to minimize backlit flaring and ghosting for preserved light transmission and high contrast in strong lighting conditions.

• An Optical Image Stabilizer helps to reduce the camera shake by up to four shutter speed stops to upgraded enable working in low-light conditions and with slower shutter speeds. Additionally, three dedicated image stabilization modes are apt—Standard, Panning, and During Exposure Only—and can be selectively employed to suit different types of shooting.

• A ring-type Ultrasonic Motor together with optimized focusing algorithms and a high-speed CPU is recruited to deliver quick, precise, and silent autofocus performance as well as full-time manual focus override.

• The rotation-type zoom ring gives precise adjustment between zoom positions, especially while shooting handheld, and a zoom torque adjustment ring makes the easy setting of the zoom tension for personalized control.

• A weather-resistant design saves the lens from dust and moisture to make its use in difficult conditions. Additionally, fluorine coatings have also been coated to the front and rear lens elements for protection against fingerprints and smudging.

• The rounded nine-blade diaphragm contributes to a pleasing out-of-focus quality that benefits the use of shallow depth of field and selective focus techniques.

• A redeveloped tripod collar can be attached or detached from the lens without removing the lens from the camera.

• The included ET-83D lens hood contains a side window for easier adjustment of rotating filters with the hood in place.

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• Short-telephoto, portrait-length prime is made for full-frame Canon EF-mount DSLRs, however, it is compatible with APS-C models where it produces a 136mm equivalent focal length.

• Bright f/1.8 maximum aperture is perfect working in low-light conditions and also produces great control over depth of field for working with selective focus techniques.

• Super Spectra coating has been coated to individual elements to reduce ghosting and flare for great contrast and color neutrality while working in strong lighting conditions.

• A ring-type Ultrasonic Motor is working to deliver quick, precise, and silent autofocus performance as well as manual focus override. Additionally, the front of the lens does not rotate during focusing to better allowing working with polarizing and graduated filter types.

• The rounded eight-blade diaphragm put up to a pleasing out-of-focus quality that interests the use of shallow depth of field and selective focus techniques.

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• Normal prime is made for full-frame Canon EF-mount DSLRs, however, it is also compatible with APS-C models where it produces an 80mm equivalent focal length.

• Bright f/1.4 maximum aperture is perfect for working in low-light conditions and also affords great control over depth of field for secluded subjects and using selective focus techniques.

• Gaussian optics design, which produces two high refractive index elements, notably minimize distortion and spherical aberrations for better sharpness and accurate rendering.

• Super Spectra coating has been applied to individual elements to minimize ghosting and flare for greater contrast and color neutrality when working in strong lighting conditions.

• A micro Ultrasonic Motor (USM) is made to deliver quick, precise, and smooth autofocus performance as well as full-time manual focus override.

• The rounded eight-blade diaphragm helps to a pleasing focus quality that benefits the use of shallow depth of field and selective focus techniques.

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• Normal-length prime is made for full-frame Canon EF-mount DSLRs, however, it is compatible with APS-C models where it produces an 80mm equivalent focal length.

• Bright f/1.8 maximum aperture help in controlling over depth of field for selective focus applications and also help in working in low-light situations.

• Super Spectra coating has been coated to individual elements to reduce ghosting and flare for great contrast and color neutrality while working in strong lighting conditions.

• An STM stepping AF motor produces smooth, near-silent autofocus that is acclaimed by upgraded AF algorithms and a high-speed CPU for quick and better AF performance. Additionally, full-time manual focus override is also featured.

• Redeveloped physical design subsumes a metal lens mount for resilience as well as a re-located focusing ring to preserve a thick form factor.

• The rounded seven-blade diaphragm helps to produce better focus quality that eases the use of shallow depth of field and selective focus techniques.

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Steady the refined optics, this 24-105mm f/4 also carries a ring-type USM and internal focusing mechanism to permit fast, silent, and precise autofocus performance, as well as full-time manual focus override. A four-stop-effective Image Stabilizer is also used to reduce the camera shake for sharper handheld shooting. Additionally, this lens is weather-resistant and has a preservative fluorine coating on the exposed elements for use in various environmental conditions.

The product comes supplied in a plain white box, instead of the manufacturer’s packaging. It includes all the manufacturer’s accessories.

• Standard zoom is designed for full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it provides a 38.4-168mm equivalent focal length range.

• Constant f/4 maximum aperture maintains consistent illumination throughout the zoom range.

• One Super Ultra-Low Dispersion element reduces color fringing and chromatic aberrations for high clarity and color fidelity.

• Three aspherical elements minimize spherical aberrations and distortions for improved sharpness and accurate rendering.

• Super Spectra coating has been applied to individual elements to minimize ghosting and flare for greater contrast and color neutrality when working in strong lighting conditions.

• An Optical Image Stabilizer helps to reduce the camera shake by up to four shutter speed stops to better enable using it in low-light conditions and with slower shutter speeds.

• A ring-type Ultrasonic Motor, together with an internal focusing design, optimized focusing algorithms, and a high-speed CPU, is responsible to deliver quick, accurate, and silent autofocus performance as well as full-time manual focus override.

• The rounded eight-blade diaphragm helps to a please out-of-focus quality that benefits the use of shallow depth of field and selective focus techniques.

• As a part of the famous L-series, this lens is protected against dust and moisture for working in harsh environmental conditions.

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• Ultra wide-angle 14mm prime can be used with full-frame Canon EF-mount DSLRs, as well as APS-C-sized models where it will give its user a 22.4mm equivalent focal length range.

• Bright f/2.8 maximum aperture helps in working in low-light conditions and suits astrophotography applications.

• Two ultra-low dispersion elements are used to reduce chromatic aberrations as well as abolish color blurring around the edges of subjects.

• Two aspherical elements help to reduce distortions and spherical aberrations in order to achieve edge-to-edge sharpness and illumination.

• Super Spectra coating has been coated to the lens to reduce ghosting and flare for achieving better contrast and color neutrality while working in strong lighting conditions.

• A USM, together with an internal focusing system, is deployed to deliver quick, accurate, and silent autofocus performance as well as full-time manual focus override.

• As a part of the esteemed L-series, this lens is protected against dust and moisture for working in difficult environmental conditions.

• A built-in lens hood helps to stop stray light and also saves the bulbous front element.

• Lens’s design accepts rear insert-type gelatin filters, which are cut-to-size and inserted behind the rear lens element.

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Stabilizing the refined optics, this 24-70mm f/2.8 also supports a ring-type USM and internal focusing mechanism to allow fast, silent, and precise autofocus performance, as well as full-time manual focus override. Additionally, this lens is weather-resisted and has a protective fluorine coating on the exposed elements for use in trying environmental conditions.

• Standard zoom is made for full-frame Canon EF-mount DSLRs, however is compatible with APS-C models where it produces a 38.4-112mm equivalent focal length range.

• Bright constant f/2.8 maximum aperture produces continuous illumination all around the zoom range and also provides better control over the depth of field for working with selective focus techniques.

• One Super Ultra-Low Dispersion element and two ultra-low dispersion glass elements broadly minimize color fringing and chromatic aberrations for achieving better clarity and color fidelity.

• Three aspherical elements reduce spherical aberrations and distortions for upgraded sharpness and accurate rendering.

• Super Spectra coating has been coated to the lens to reduce ghosting and flare for better contrast and color neutrality while working in powerful lighting conditions.

• A ring-type Ultrasonic Motor together with an internal focusing design advanced focusing algorithms, and a high-speed CPU is working to deliver quick, accurate, and silent autofocus performance as well as full-time manual focus override.

• The rounded nine-blade diaphragm helps to achieve the out-of-focus quality that comforts the use of shallow depth of field and selective focus techniques.

• A protective fluorine coating has been applied to the front and backend element to outlast fingerprints and smudges and to make cleaning these elements significantly easier.

• As a member of the esteemed L-series, this lens is sealed against dust and moisture for working in inclement environmental conditions.

• The zoom lock lever connects the zoom position at the wide end to maintain a small form factor and protect the lens while you are not using it.

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Applauding the imaging capabilities, this wide-angle zoom also features a four-stop-effective Image Stabilizer system that reduces the camera shake for sharper handheld shooting. A ring-type USM and internal focusing mechanism also get quick, quiet, and accurate autofocus performance, as well as full-time manual focus override. The lens is weather-sealed and has a protective fluorine coating on the exposed elements used for working in different environmental conditions.

• Wide-angle zoom is designed for full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it provides a 25.6-56mm equivalent focal length range.

• Constant f/4 maximum aperture maintains consistent illumination throughout the zoom range.

• Two ultra-low dispersion glass elements noticeably reduce color fringing and chromatic aberrations for high clarity and color fidelity.

• Three aspherical elements minimize spherical aberrations and distortions for improved sharpness and accurate rendering.

• Super Spectra coating has been applied to individual elements to minimize ghosting and flare for greater contrast and color neutrality when working in strong lighting conditions.

• An Optical Image Stabilizer helps to minimize the appearance of camera shake by up to four shutter speed stops to better enable working in low-light conditions and with slower shutter speeds.

• A ring-type Ultrasonic Motor (USM), along with an internal focusing system, is employed to deliver fast, precise, and quiet autofocus performance as well as full-time manual focus override.

• The rounded nine-blade diaphragm helps to get a better focus quality that eases the use of shallow depth of field and selective focus techniques.

• A protective fluorine coating has been applied to the front and rear elements of the lens to resist fingerprints and smudges on the glass.

• This lens is dust and moisture-protected which made it perfect for working in difficult environmental conditions.

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