優點:
very little dissortion
nice colour
Good for value
缺點:
Hard to find...
Dark edge a bit worse than Canon at 2.8
slightly heavier
評價:
For a ultra wide angle @2.8 less than $7k I think it is already doing a very very good job, nice work tamron. P.S. It is actually the OEM of the NIkon one which is selling @ nearly 10K...
