17-28mm f / 2.8 of III RXD Sony E-Mount

Covering a flexible wide-angle range, Tamron III RXD 17-28mm f / 2.8 is a versatile zoom for Sony E-Mount Full Frame mirrorless cameras. Spanning, from wide-angle to wide-angle, this goal is particularly suitable for the landscape, astrophotography and architectural files. Its maximum constant opening f / 2.8 completes this range and offers greater control over the depth of field together with improved performance in low light conditions. Furthermore, adding to the versatility, a RXD step-by-step motor allows fast and quasi-silent autofocus performance to adapt to photos and videos, as well as a full-time manual focusing manual and a minimum focusing distance of 7.5 ", to work With close-up subjects. The versatile wide-angle zoom has been designed for Sony E-Mount Full Frame mirrorless cameras, however it can also be used with the APS-C models in which it will provide an equivalent focal length interval of 25.5-42 mm.. It is also possible to perform full-time manual focus and is compatible with Sony Direct Manual Focus function or optimized manual control.