Tamron 28-75mm f/2.8 FE Lens: $799 at Amazon.
- Superb optical performance, including both outstanding image quality and beautiful background Blur effects (bokeh), provided by fast f/2.8 aperture.
- Comfortably light weight (19.4 oz.) and compact (4.6 in).
- Close-focusing; minimum object distance: 7.5 in at wide-angle setting and 15.3 in at the telephoto position.
- All-new “rxd” stepping motor AF unit is extremely quiet and therefore perfect for video capture.
- Moisture-resistant construction and fluorine coating for weather protection..Maximum Diameter:Φ73mm