Recensione Samyang 50mm T1.5 AS UMC Usato
The Tamron SP 17-50 F2,8 XR LD ASPH. IF is a standard lens compatible only with APSC format devices sold with different attacks in order to be able to satisfy a wider market slice. The focus is automatic, it takes place via non -ultrasound AF engine and image stabilization is not present. The recovery angle varies together with the focal length used: 80.5 degrees with 17mm and 32.1 degrees with 50mm. The minimum focusing distance is 27 centimeters and the hint is supplied. Weight and size are to an extent, they give good manual skills and is convenient to use; The materials are of good quality and make it resistant and durable. The images are very sharp in the center, while on the edges it becomes quite soft and not clear. It is not very bright, this could be seen as a limit, the colors are rendered faithfully despite tends to turn on hot tones. Autofocus is not very efficient, slow, noisy and inaccurate.
The Tamron SP 17-50 F2,8 XR LD ASPH. If it is a lens for every day, it is not a professional work support but can be seen as a good ally for less important sessions. This is a handyman, suitable for various genres and is very versatile. The value for money is noteworthy.