The Sigma CR-21 Cable Release Switch is a wired remote for the Sigma SD14, SD15 and SD1 Merrill Digital cameras. Use of this cable release reduces the risk of camera-shake, which can result in blurred images, and is especially useful when using the camera with the Mirror up and when using super-telephoto lenses.
Sigma CR-21 Cable Release Switch for Sigma SD14, SD15 and SD1 Merrill Digital Camera
Limited 1-Year North and South America Warranty Against Manufacturing and Workmanship Defects.
Limited 3-Year U.S.A. Extended Warranty Extension Against Manufacturing and Workmanship Defects.