Tamron has officially announced the development of Tamron 28-75mm f/2.8 Di III RXD lens for Sony full frame mirrorless cameras (Check Specs at B&H Photo Video).
Features:
1. Superb optical performance, including both outstanding image quality and beautiful background blur effects (bokeh), provided by fast F/2.8 aperture.
2. Comfortably light weight (19.4 oz.) and compact (4.6 in).
3. Close-focusing; Minimum Object Distance: 7.5 in at wide-angle setting and 15.3 in at the telephoto position.
4. All-new “RXD” stepping motor AF unit is extremely quiet and therefore perfect for video capture.
5. Exciting next-generation design keeping the brand consistency that is ergonomically superb.
6. Moisture-Resistant Construction and Fluorine Coating for weather protection.
7. Compatible with the “Direct Manual Focus (DMF)” feature that enables Sony cameras to instantly switch between autofocus and manual focus.
Specs:
| Principal specifications | |
|---|---|
| Lens type | Zoom lens |
| Max Format size | 35mm FF |
| Focal length | 28–75 mm |
| Image stabilization | No |
| Lens mount | Sony FE |
| Aperture | |
| Maximum aperture | F2.8 |
| Aperture ring | No |
| Optics | |
| Special elements / coatings | Fluorine coating |
| Focus | |
| Minimum focus | 0.19 m (7.48″) |
| Autofocus | Yes |
| Motor type | Stepper motor |
| Full time manual | Yes |
| Focus method | Internal |
| Distance scale | No |
| DoF scale | No |
| Physical | |
| Weight | 550 g (1.21 lb) |
| Length | 117 mm (4.61″) |
| Sealing | Yes |
| Colour | Black |
| Zoom method | Rotary (extending) |
| Power zoom | No |
| Zoom lock | No |