hi, i have heard great reviews and comments about the tamron 28-75 f/2.8. How about their latest tamron 17-50mm f/2.8? anyone used before? is it as good?
hi, i have heard great reviews and comments about the tamron 28-75 f/2.8. How about their latest tamron 17-50mm f/2.8? anyone used before? is it as good?