Image quality, vignetting and distortion test results along with specs, measurements and standard product images have been added to the Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens Review page. More (on-camera) product images will be added within the next day or so).
Looking for a great deal on a superzoom lens? There is a $200.00 instant rebate available on the Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM Lens. Regularly $549.00, this lens is currently only $349.00 at B&H.