The Tamron SP XR Di II VC LD Aspherical [IF] is a high-speed lens zooming from wide to moderate telephoto, featuring Tamron’s proprietary tri-axial Vibration Compensation (VC) mechanism that minimises the effects of handheld camera shake.
The Sigma DC HSM OS Contemporary lens is an all-in-one zoom to handle any photographic scenario. Light and easy to carry, this lens shoot from wide angle to telephoto and its versatility make it great for landscape photography, nature pho
Tamron Zoom Super Wide Angle SP AF XR Di II LD Aspherical [IF] Autofocus Lens for Canon EOS Digital Cameras. Great step-up lens from kit lens. Downsides: AF is noisy, the focus ring is rather stiff & focus ring turns while focusing.
Tamron 18-270mm f/3.5-6.3 DI II VC LD Aspherical Canon DSLR With 6-Year USA Warranty