[Cotovia]

Aqui está o teste do Photozone, pra quem quiser conferir a performance da tamron 28-75 f/2.8 num 5DMKII.

"The Tamron AF 28-75mm f/2.8 SP XR may shine with glory on APS-C DSLRs but it has found its master within the full format scope."

http://www.photozone.de/canon_eos_ff/418-tamron_2875_28_5d