The Sigma 10-20 mm f/3.5 EX DC HSM Wide-angle Zoom Lens produces striking images & gives avid photographers a great range of artistic expression. Ultra wide-angle zoom The f/3.5 EX DC HSM 's wide-angle of view from 102.4° creates a greater freedom of expression simply by rotating the zoom ring. The constant aperture of f/3.5 across the entire zoom range provides bright images, helping photographers check focusing or composition, ideal for architectural, indoor & landscape photography. You can also use the wide-angle lens to create an exaggerated perspective between the subject & background, beautifully emphasising, for example, the breadth of a landscape. Superior image quality Capture stunning, high resolution photos thanks to the two ELD (Extraordinary Low Dispersion) & one SLD (Special Low Dispersion) glass elements, which effectively correct all types of aberrations. The super multi-layer coating also reduces flare & ghosting, providing high contrast images throughout the zoom range. Hyper Sonic Motor Thanks to HSM (Hyper Sonic Motor) the EX DC HSM has a quiet, high-speed Autofocus, with a manual focus override that can be activated by rotating the focus ring. The Sigma 10-20 mm f/3.5 EX DC HSM Wide-angle Zoom Lens for Nikon DSLRs reduces distortion & captures beautifully sharp & high-quality images across the entire zoom range. ...

King of SLR camera lenses, Sigma offers up the Canon-fit Sigma DC EX 10-20mm f 4-5.6 Wide-angle Zoom Lens, designed for Canon DSLR cameras with an APS-C sensor size it boasts all sorts of state-of-the-art lens technology. The DC EX 10-20mm f 4-5.6 is capable of an ultra-wide angle of view with cameras featuring a 1.6x crop-factor, (but will not work with full-frame Canon DSLRs). This means it is tailor-made for ranging landscape pictures & exaggerate the distance between foreground & background objects for dramatic effect. The Sigma DC EX 10-20mm f 4-5.6 Wide-angle Zoom Lens can also recreate excellent picture quality. 14 lens elements in 10 groups combine to produce tack-sharp photos at every focal length, while aspherical elements reduce geometric distortion. If you want to partner your trusty Canon camera with the very best, look no further than the magnificent Sigma DC EX 10-20mm f 4-5.6 Wide-angle Zoom Lens. ...

For the serious photographer looking for a high quality wide-angle lens, look no further than the Sigma 10-20 mm f/4-5.6 EX DC HSM Wide-Angle Lens for Nikon DSLR Cameras. Ultra wide-angle zoom Whether you prefer shooting indoor or landscape images, the ultra wide-angle 10-20 mm zoom lens will give great results to compliment your photography. The multi-layer lens coating greatly reduces flare & ghosting, allowing optimum colour balance throughout the entire zoom range & adding a new depth to your pictures. Close focus For professionals & amateurs alike, the Sigma 10-20 mm Wide Angle Lenslets anyone with a Nikon DSLR get up close to their subjects with a minimum focus point of 24 cm throughout the 1:6.7 zoom range. Hyper Sonic Autofocus The Hyper Sonic Motor works silently & quickly when set to auto focus so you dont miss your shot. The action is smooth & responsive & works quickly to let you capture crystal clear images every time. Switch easily from auto focusto manual & enjoy the ability to shoot what you want & how you want in any situation. Internal Focus Using Internal Focus technology to eliminate front-end rotation, this Sigma lens greatly reduces potential fluctuation of aberration to give you much more control & reliability when shooting. The smart lens does a lot of the hard work to give you outstandingly sharp images. SLD Glass Optical Construction Three SLD (Special Low Dispersion) glass elements combine to give you incredibly high resolution & superb image sharpness to capture the best images possible with this user-friendly & highly useable lens. Suitable for all keen photographers, the Sigma 10-20 mm f/4-5.6 EX DC HSM Wide-Angle Lens for Nikon is an easy-to-use & highly versatile lens that makes high-speed ultra wide-angle photography a reality. ...

Ideal for travel photography, the Sigma 12-24 mm f 4-5.6 204954 Wide-Angle Zoom Lens for Canon DSLR cameras will achieve great depth in landscape, portrait & architectural shots. Versatile shooting With its compact construction & weight of just 670 g, the Sigma wide-angle zoom lens is perfect for taking on your travels, great for those sweeping landscape scenes or historical cityscapes. The lens offers an ultra-wide, full-framed depth of field, giving you access to sharp detail in everything from foreground to background. With a versatile range of focal lengths, you can use this lens to achieve a great selection of photography enjoy feature-rich detail in confined architectural environments, or get up close with portrait shots & experiment with unique distortion. Specially engineered glass The Sigma wide-angle zoom lens maintains first-rate quality throughout the entire zoom range. F Low Dispersion (FLD) & Special Low Dispersion (SLD) glass elements combine to help to diminish chromatic aberration & achieve superior optical performance. With increased peripheral image brightness thanks to the special design on the front lens, you can achieve intense, high contrast results, at every aperture. Crop, chop & change Thanks to the versatile zoom range of the lens you can quickly chop & transform your image frame without having to continuously switch lenses. The Sigma wide-angle zoom lens features a Hyper Sonic Motor so you can enjoy fast & quiet autofocus, theres also full-time manual focus for full focusing flexibility. Internal focusing is another prominent function of this practical lens, eliminating front lens rotation & making filters easier to apply so you can achieve creative photography with reduced risk of aberration. The Sigma 12-24 mm f 4-5.6 204954 Wide-Angle Zoom Lens is an essential tool for travel photographers. ...

Are you after telephoto lens, but want one that's a bit more within your price range? The Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens is slightly kinder to the wallet & is suitable for all Canon SLRs. Because the lens sports built-in stabilisation, even in the lowest lit shooting situations, you'll get high image quality. The Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens offers up to 4-stops of light advantage via Sigma's Optical Stabilizer, so you're guaranteed handheld versatility & sharpness every time. With the Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens ' outrageous high-optical quality, you can shoot wildlife, sports & landscape snaps like never before. Chromatic aberration is history with this lens because of Sigma's incorporation of three SLD glass elements in the lens' design. & as for flare & ghosting, that's zapped too with the Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens ' super multi-layer lens coating. For lightning speed, pin-sharp auto-focus that's as silent as a mouse, the Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens incorporates HSM technology. Or if you'd rather manually focus on subjects yourself, just slip the lens into its AF setting. You'll get smooth shake-free snaps every time with the Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens ' tripod, plus with the tripod's detachable collar, you're guaranteed extra support & balance when you're shooting. Sigma also

Includes:: a lens hood & fitted padded case for ultra protection of the lens. All those far-away subjects will be so magnified, you'll almost be able to touch them with the top-notch Sigma 150-500mm f/5-6.3 DG OS HSM Zoom Lens.

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Features: 
- Large aperture offers great low light shots 
- Wide-angle view for travel, landscape & group photos 
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The Sigma 17-70 mm f/2.8-4 DC HSM OS Wide-Angle Zoom Lens with Macro offers a conveniently compact & versatile design that's ideal for taking with you out on the field. Versatile shooting With a wide zoom range, the high performance 17-70 mm offers versatile shooting options & is ideal for travel, landscape, portraiture & sports. Compact & lightweight, this wide-angle zoom matches perfectly with the smaller bodies of Nikon APS-C DSLRs. A low aperture of f/2.8 makes the 17-70 mm suitable for shooting subjects at extremely close range & in low light conditions. With seven rounded blades making up the diaphragm you can get creative by creating a smooth bokeh in the background. Get closer to your subject A dedicated macro function & minimum focusing distance of 22 cm makes the 17-70 mm ideal for close-up photography. A Hyper Sonic Motor (HSM) ensures quiet focusing, ideal when capturing small insects. For sharp, blur-free images, the 17-70 mm incorporates Sigma's Optical Stabiliser (OS) which offers effective correction of Approx. 4 stops to counter camera shake even during macro photography. Superior quality The 17-70 mm incorporates two  F Low Dispersion glass elements to eliminate chromatic aberration of magnification & axial chromatic aberration for excellent image quality throughout the entire zoom range. Finished with a Super Multi-Layer Coating to reduce flare & ghosting, the 17-70 mm delivers sharp & high contrast results even in backlit conditions. The included tulip shaped lens hood also helps assist with avoiding flare. Sigma USB (Universal Serial Bus) Dock compatible The 17-70 mm is compatible with the Sigma USB (Universal Serial Bus) Dock (sold separately), which enables you to update the lens firmware & adjust parameters such as focus. Offering excellent versatility when shooting, the compact Sigma 17-70 mm f/2.8-4 DC HSM OS Wide-Angle Zoom Lens with Macro is ideal for the travelling photographer. ...

Versatile & travel friendly, the Sigma 18-200 mm f/3.5-6.3 DC Macro OS HSM C Telephoto Zoom Lens lets you shoot a wide range from landscapes to distant sports action. Powerful zoom The wide range of 18-200 mm gives the 3.5cm equivalent focal length of 27-300 mm, which is ideal for shooting wide-angles of landscapes & architecture, & using the telephoto zoom for sports or wildlife. in addition, Macro mode lets you get close up to subjects like flowers & food with a minimum focusing distance of 39 cm. Steady & silent The 18-200mm Lens features Sigma's Optical Stabiliser (OS) for superior stabilisation which compensates for handheld camera shake even when shooting macro photography. A Hyper Sonic Motor (HSM) lets you shoot fast & smooth in virtual silence, ideal for capturing the action or ensuring you won't disturb your subject. Quality construction Flare & ghosting are significantly reduced thanks to the Super Multi-Layer Coating, which produces sharp, high contrast results even in backlit conditions. The supplied lens hood provides extra protection from flare & ghosting. Versatile & lightweight, the Sigma 18-200 mm f/3.5-6.3 DC Macro OS HSM C Telephoto Zoom Lens is ideal for travel. ...

The Sigma 882955 18-200 mm f/3.5-6.3 Telephoto Zoom Lens for Nikon is the optimum choice for snapping captivating, detail-rich portraits or stunning, undisturbed wildlife shots. Compact & powerful The Sigma zoom lens sports a minimum focusing distance of 45 cm with a high 11.1x zoom ratio, giving you access to a versatile range of photography options. A weight of just 430 g makes the lens ideal for travel, so you can capture sweeping landscape images on holiday or action shots during a sports game. Whats more, thanks to intelligent Sigma OS technology, the lens has been specially engineered for handheld photography so theres no need to transport a heavy tripod too. A helping hand The Sigma telephoto zoom lens boasts a zoom lock that enables the focal setting to be locked in place, so the lens wont shift positions under its own weight during use. Tackle camera shake with image stabilisation & the inner-focusing system featured on the lens, both helping out even at the top zoom lengths. The telephoto zoom lens also

Includes:: a Hyper Sonic Motor, enabling fast & quiet-auto focusing, so you can enjoy convenient handling of your lens. Superior lens protection F Low Dispersion (FLD) & Special Low Dispersion (SLD) glass elements on the Sigma lens combine to help to diminish chromatic abrasion & achieve superior optical performance. A multi-layered lens coating helps to reduce ghost & glare on your images throughout the entire zoom range, with enhanced contrast & true colour. The compact Sigma 882955 18-200 mm f/3.5-6.3 Telephoto Zoom Lens for Nikon, is a great all-round zoom lens with a host of convenient features to help you unleash your inner photographer.

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Fit the Sigma 18-200 mm f/3.5-6.3 II DC OS HSM Zoom Lens for Canon cameras to experience comprehensive, powerful zoom with high-detail image quality. We are zooming Take advantage of this lens' 11.1x high-zoom ration to encompass a wide shooting range, from wide-angle to telephoto scenarios. Using the latest optical technology in a compact design, the DC OS HSM 18-200 mm Zoom Lens enables trouble-free handheld photography of subjects such as sports, landscapes, interiors & general shooting. With a close focusing distance of 45 cm, the lens gives you a 1:3.8 macro ratio, rendering subjects that are further away in intimate detail for stunning results. Get up close & personal even when you're at a distance. A silent, fast & stable lens Fitted with dynamic auto-focus, the Sigma 18-200 mm f/3.5-6.3 Zoom Lens quickly & accurately locks on to your chosen subject for sharp results, even when shooting motion-packed situations such as sports or travel scenes. The motor keeps auto-focusing nice & quiet thanks to the inclusion of an HSM (Hyper-Sonic Motor), perfect for when you don't want to disturb your subject, or are taking photographs where silence is compulsory. Sigma's optical image stabilisation ensures that your images turn out defined & shake-free, offering effective correction of Approx. four stops. This makes it perfect for handheld shooting of moving subjects. Raise your glass Good photographs aren't possible without good lens elements, & this Sigma zoom lens offers just that. With an FLD ( F Low Dispersion) glass element that has performance equal to fluorite, & two SLD (Special Low Dispersion) glass elements, you're assured of great correction for colour aberrations. FLD glass exhibits extremely high light transmission thanks to its low refractive index, low dispersion & high anomalous dispersion. This is what helps correction for residual chromatic aberrations where ordinary optical glass cannot, providing superior definition & elevated contrast levels. The DC-OS-HSM 18-200 mm Zoom Lens features two glass mould aspherical & one hybrid aspherical lens elements to comprehensively & accurately correct for all kinds of aberrations. The lens' overall optical performance is thus enhanced across the full zoom range. Sigma's Super Multi-Layer Coating cuts down flare & ghosting for sharper images with better contrast throughout the zoom range, & the rounded seven-blade diaphragm creates a more attractive bokeh (blur) on out-of-focus areas. Practical lens design for easier shooting A compact build & concise 87 mm length makes for a more lightweight & usable design. The magnification scale on the lens barrel makes it easier to achieve accurate settings while a zoom lock stops the lens creeping due to its own weight  it also gives protection during carriage. Front lens rotation is eliminated thanks to the inner focusing system, so the DC OS HSM 18-200 mm f/3.5-6.3 II Lens is especially suited to the light-resistant petal-type hood & circular polarising filters supplied. The Sigma 18-200 mm f/3.5-6.3 II DC OS HSM Zoom Lens for Canon cameras is quite simply a great multi-purpose lens to add to your photographic arsenal. ...