Welcome to The Traveling Photo
The Traveling Photo is proud to present you with articles and merchandise for beginners, experts and all levels inbetween. Simply select an article from the list below or a shopping category at the right and get started.
APO 70-200mm F2. 8 EX DG OS HSM The Sigma APO 70-200 F2. 8 EX DG OS HSM is a large aperture, telephoto zoom lens that incorporates Sigma s original Optical Stabilization (OS) function. The lens covers a medium telephoto range of focal lengths from 70mm to 200mm and has a large maximum aperture of F2. 8 throughout the entire zoom range. The OS function offers the use of shutter speeds approximately four stops slower than would otherwise be possible. For Sony and Pentax mounts, the built-in OS function of this lens can be used even if the camera body is equipped with an image sensor shift anti-shake system. As compensation for camera shake is visible in the view finder, the photographer can easily check for accurate focus and ensure there is no subject movement. Two FLD ( F Low Dispersion) glass elements, which have the performance equal to fluorite glass, and three SLD (Special Low Dispersion) glass elements provide excellent correction of color aberr