... The 800-euro wide-angle zoom shows very good resolution and contrast values at 11 mm centre, but the edge drop of the contrast is clearly too high at both measured apertures. The 11 mm focal length corresponds to 15 mm on a KB sensor. At 15 mm, the values for the centre of the image are also very good, but again drop slightly when stopped down...
Very good100/100
DigitalPhotoSingle testReleaseOctober 2021
Very high resolution over the entire focal length range
Hardly any distortion
little vignetting
Fast & quiet RXD autofocus motor
Fairly priced: 869Euro
Without integrated image stabiliser
Very good99/100
Foto HitsSingle testReleaseAugust 2021
The Tamron is compact, lightweight and has a high-quality finish. Performance in the test was excellent in terms of resolution and AF speed.
The compactness is also based on the lack of an image stabiliser. Unfortunately, not all APS-C Sony cameras have their own anti-shake system.
The new Tamron 11-20mm F/2.8 Di III-A RXD combines an exceptional focal length range that calls for creative image composition with high performance. In view of the excellent test results as well as the very good workmanship, the price is quite fair.
Very good90/100
Foto MagazinSingle testReleaseJune 2021
The fast Tamron 2.8/11-20 mm Di III-A RXD for APS-C is not only mechanically but also optically very good.