sigma 28

The Eminence Sigma Pro 18A-2 is intended to be used as a woofer in vented enclosures for professional audio applications. Eminence Sigma Pro 18A-2 Features at a Glance:Nominal Basket Diameter: 18Nominal Impedance: 8 ohmsPower Rating: 650W (1300W, Music Program) Resonance: 28HzUsable Frequency Range: 41Hz-2.4 kHzSensitivity: 99dBMagnet Weight: 120 oz.Gap Height: 0.37Voice Coil Diameter: 3Get legendary Eminence quality with the Sigma Pro 18A-2 18 woofer!

Sigma's new 17-50mm F2.8 EX DC OS HSM large-aperture standard zoom lens covers a focal length from 17mm wide angle and offers a large aperture of F2.8 throughout the entire zoom range, making it ideal for many types of photography especially portraiture and landscapes. The OS, Sigma's anti shake feature offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. HSM provides fast and quiet AF. Sigma's own FLD glass elements, which have performance equal to fluorite along with two glass mold and one hybrid aspherical lens, provide excellent correction for all types of aberrations. The Super Multi-Layer coating reduces flare and ghosting. This lens boasts superior peripheral brightness and provides sharp, high contrast images even at the maximum... Less

CANON Rebel T3 delivers beautiful photos and video, speed, simplicity and fun. It features a 12.2 Megapixel CMOS Image Sensor and Canon DIGIC 4 Image Processor for richly detailed images and quick camera response. It has Canon's amazing 63-zone, Dual-layer metering for accurate exposures and features Canon's Basic+ function, HD video recording and Live View shooting, plus a convenient in-camera Feature Guide.Sigma 28-70 F2.8-4 DG Lens: is digitally optimized diagonal fisheye lens uses an aspherical lens element for excellent correction of distortion and is equipped with a new multi-layer coating technology that reduces both flare and ghosting. This lens is great low light lens, and ideal for traveling, landscape photography and general photography. Canon EF 75-300mm f/4-5.6 III Telephoto... Less

62mm Wide Flower Shaped Lens Hood and Lens Cap for Sigma 28-300mm F3.5-6.3 DG Description Mennon DC-s N Wide Screw Mount Lens Hood The design was improved in many details to achieve best, state-of-the-art straylight elimination.This hood can be used on 16:9 format cameras too. Flower shaped lens hood with screw mount fits over a 62mm lens filter or barrel thread Provides protection from unwanted light flares and from accidental physical damage Comes with Lens Cap and Leash Made from high impact

17-50mm f/2.8 EX DC OS HSM Zoom Lens for Nikon DSLRs with APS-C Sensors, For Nikon DSLRs with APS-C Size Sensors, 4 Stops of Anti-Shake (OS) Compensation, Aperture of f/2.8 throughout Zoom Range, Accepts 77mm Filters, Ultra Compact (Only 3.6, 91.8mm Long), Multi-Layered Lens Coating, Excellent Correction for Aberrations, Hyper-Sonic Motor for Quiet/Fast AF, Close Focusing Distance of 11 (28cm), Weighs Only 19.9 oz (565 g)

Features minimum focusing, down to 20cm/7.9inches (reproduction ratio 1:2.9). The iris diaphragm has 9 diaphragm blades to obtain beautiful out of focus image. It incorporates the floating focus system and the use of two aspherical lens elements to minimize distortion, spherical aberration and astigmatism. The lens incorporates minimum vignetting optical construction in order to obtain adequate peripheral brightness with open aperture. Internal focus system of the lens eliminates front lens rotation, thus allowing the use of a Perfect Hood and easy use of polarizing filters. The lens also incorporates a dual-focus mechanism. It is easy to hold the lens, since focusing ring does not rotate during auto-focus, and yet provides adequate torque of the focusing ring during manual focusing of... Less

Sigma Photo 28-300mm F3.5-6.3 MACRO lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. 28-300mm F3.5-6.3 MACRO packs a lot of performance in a compact package with ultra compact dimensions (Diameter 74mm and Length of 86mm) that make this lens the ultimate traveling companion. It's the ideal lens all types of photography and optimized for digital SLR cameras. This lens features one Special Low Dispersion (SLD) glass element and one aspherical lens in the front lens group, and one SLD glass element and three aspherical lenses in the rear lens group. This lens provides excellent correction for all types of aberrations. The new multilayer lens coating and lens design help reduce flare and ghost, which is a common... Less

55mm Reversible Lens Hood + CPL Filter for SIGMA 28-80mm f/3.5-5.6 DSLR,Camera Description The Reversible Bayonet-Screw Mount Petal Lens Hood is uniquely designed to protect against unwanted stray light from entering the lens by extending and shading the end of the lens.The screw thread of the lens hood is easily attached to the filter thread of the lens and can be reverse mounted to reduce the space used when storing. The shade is made of rigid plastic which will also protect your lens from da

This compact, lightweight zoom lens is ideal for both digital and 35mm SLR cameras. With a large, fast f/2.8 aperture and a minimum focusing distance of 19.7 throughout the entire zoom range, this lens is ideally suited for traveling, landscape photography and general photography. This digitally optimized diagonal fisheye lens uses an aspherical lens element for excellent correction of distortion and is equipped with a new multi-layer coating technology that reduces both flare and ghosting. A zoom hood is supplied with this lens for complete depth in the telephoto range and glare-free shooting in the wide-angle range.

for Nikon mount 35mm equivalent focal length on Nikon APS-C cameras: 75-750mm,optical stabilization allows in-focus shots with slower shutter speeds,one lens covers a wide range of focal lengths