Tamron 70-210mm f/4
Tamron 70-210mm f/4 Di VC USD from Tamron is a versatile lens covering useful portrait to medium telephoto perspectives. Its constant f/4 maximum aperture maintains consistent brightness throughout the zoom range. And offers increased control over the depth of field for achieving selective focus effects. A minimum focusing distance of 3.1′ along with a 1:3.1 maximum magnification benefit working with close-up subjects. And the rounded nine-blade diaphragm contributes to a pleasing bokeh quality. Complementing the optical assets is a USD autofocus motor. Which delivers notably quick, quiet, and precise focusing performance that suits both stills and video applications. Also, four-stop-effective Vibration Compensation helps to minimize the appearance of camera shake for sharper handheld shooting in difficult lighting conditions. Additionally, the lens is moisture-resistant and has a fluorine coating on the front element to enable its use in trying environmental conditions.
Telephoto zoom is designed for FX-format Nikon F-mount DSLRs, however can also be used with DX models where it provides a 105-315mm equivalent focal length range.
Constant f/4 maximum aperture affords consistent brightness throughout the zoom range and offers improved control over the depth of field.
An Ultrasonic Silent Drive autofocus motor, along with a High-Speed Dual Micro-Processing Unit, delivers quick and precise focusing performance to suit working with moving subjects. This motor also affords full-time manual focus control, and it is possible to focus on subjects as close as 3.1′ away with a maximum magnification ratio of 1:3.1.
The internal zooming mechanism maintains the overall lens length during use for easier, more intuitive handling and faster performance.
The rounded nine-blade diaphragm contributes to a pleasing bokeh quality.
The optional tripod collar is available, which features an Arca-type compatible foot, for more stable use atop a tripod.