Amazon.com
Designed for exclusive use on Canon digital SLR cameras with smaller-size imagers, this Tamron AF 18-200mm f/3.5-6.3 Di-II aspherical macro zoom lens is ideal for a host of situations. The high-power zoom lens–which offers an equivalent focal length of 28-300mm in 35mm format–adds versatility to your lens menu, zooming from a true wide perspective to an ultra tele zoom, all in an amazingly easy-to-use design. As a result, the lens is ideal for everything from landscape shots to sports and wildlife photography. The lens also incorporates several of Tamron’s proprietary core technologies, including aspherical elements that minimize chromatic aberration, a multiple cam mechanism, and an integrated focus cam design. The technologies combine to create the world’s lightest, most compact 11.1x digital zoom lens. Other features include an angle of view of 75 to 7 degrees, a minimum focusing distance of 17.7 inches, and a 62mm filter diameter. All Tamron lenses carry (more…)

Sigma 18-50mm f/2.8 EX DC SLD ELD Aspherical Macro Lens
The Sigma Corporation is pleased to announce the launch of the 18-50mm F2.8 EX DC MACRO lens. This lens has a large aperture of F2.8 throughout the entire zoom range, a minimum focusing distance of 7.9-inches and a maximum magnification of 1:3, making it ideal for close-up photography. Specially designed to suit the characteristics of digital SLR cameras this lens provides a high level of optical performance.Its design incorporates both glass-mold and hybrid aspherical lens technology which offers superior peripheral brightness, extremely high image quality as well as a compact and lightweight construction. Special Low Dispersion (SLD) and Extraordinary Low Dispersion (ELD) glass elements provide excellent correction of color aberrations. The super multi-layer lens coating reduces flare and ghosting, a common problem with digital cameras. High image quality is assured throughout the entire zoom range. An inner focusing system eliminates front le (more…)

This Tamron AF 18-200 F/3.5-6.3 XR DI-II LD Aspherical (if) Macro is a great all around lens for all ocassions. With it’s wide zoom capability from 18-200 the focal length will meet most needs. It also has a built in motor for fast accurate focusing. Designed exclusivly for the new APS sized sensors, you can be assured it will give you sharp results. In addition to its wide zoom range, it also incorporates aspherical elements in it’s design to ensure the highest quality images. Features a slip resistant textured rubberized focus and zoom rings. This lens comes with a manufacturer’s 6 year warranty and lens hood.

(more…)

Amazon.com
Tamron applies the Di (Digitally Integrated) logo to lenses with optical systems designed to meet the performance characteristics of digital SLR cameras, and this 28-75mm Di autofocus zoom lens is no exception. Boasting revolutionary downsizing XR technology, the lens is among the smallest and lightest models in the history of fast zoom lenses. In fact, it looks just like an ordinary standard zoom lens, but offers a fast constant maximum aperture that will reshape your photographic horizons. Specific details include a constant maximum aperture of f/2.8, a minimum focusing distance of 13 inches, and a rotation-type zoom. As with all Tamron lenses, the 28-75mm lens carries a six-year warranty. Lens construction: 16 elements in 14 groups Angle of view: 75 to 32 degrees Zooming type: Rotation Diaphragm blade number: 7 Minimum aperture: f/32 Minimum focusing distance: 13 inches Macro magnification ratio: 1:3.9 (at 75mm) Filter diameter: 67mm Accessories: Lens hood (more…)

Amazon.com
Camera shake can ruin your photos, particularly when taking telephoto shots or shooting in low light conditions. The Tamron 18-270mm f/3.5-6.3 macro zoom lens, however, fights camera shake with its state-of-the-art vibration compensation (VC) mechanism, which delivers blur-free handheld images for incredible results. The proprietary VC mechanism employs a three-coil system that moves the VC lens electromagnetically based on signals originating from the movement of three (more…)