Exclusively designed to suit the characteristics of digital SLR cameras. The image circle was designed to match the size of the image sensors of most digitalSLR cameras and this has resulted in a compact lightweight lens. Sigma has incorporated an HSM Hyper Sonic Motor into the 18-50mm F3.5-5.6 DC HSM, that now allows quite and high-speed autofocusing with all Nikon DSLR cameras. Aspherical lens and Super Multi Layer Coating are used for excellent lens performance. High image quali (more…)

Go where photography is headed with the Promote GPS! Now photographers can harness GPS technology to pinpoint the precise location from which a photograph is taken. Called “geotagging”, this new technology embeds geographic information into a photograph along with the time and date stamp. The Promote GPS Receiver features the SiRF Star III chip, which excels at acquiring and maintaining a GPS signal lock. The GPS unit consumes less than 55mA from the camera, making it one of the m (more…)