A Tamron elsőként készített a világon olyan ultrazoomot, amelynek fényereje f/2.8-tól indul.* A 28-200mm f/2.8-5.6 Di III RXD a Sony E csatlakozású kamerákhoz kapható.
Specifications
| Model |
A071 |
| Focal Length |
28-200mm |
| Maximum Aperture |
F2.8-5.6 |
Angle of View
(diagonal) |
75°23'-12°21'(for full-frame mirrorless format) |
| Optical Construction |
18 elements in 14 groups |
| Minimum Object Distance |
0.19m (7.5 in) (WIDE) /
0.8m (31.5 in) (TELE) |
| Maximum Magnification Ratio |
1:3.1 (WIDE) / 1:3.8 (TELE) |
| Filter Size |
Φ67mm |
| Maximum Diameter |
Φ74mm |
| Length* |
117mm (4.6 in) |
| Weight |
575g (20.3 oz) |
| Aperture Blades |
7 (circular diaphragm)** |
| Minumum Aperture |
F16-32 |
| Standard Accessory |
Flower-shaped hood, Lens caps |
| Compatible Mounts |
Sony E-mount |
* Length is the distance from the front tip of the lens to the lens mount face.
** The circular diaphragm stays almost perfectly circular up to two stops down from maximum aperture.
Specifications, appearance, functionality, etc. are subject to change without prior notice.
This product is developed, manufactured and sold based on the specifications of E-mount which was disclosed by Sony Corporation under the license agreement with Sony Corporation.
Release Date
June 25th, 2020
