wanted to know what should be price of a used tamron 70-300 lens ..as some seniors here think that its high build quality ..as recently i got one for rs.18500/- and i came to know later that in lahore brand new sigma lens is for rs.18000/- and used for rs.8000-9000 range .

can some seniors pls comment on this ...is sigma that shit quality ...that price is rs.9000/- less ..then tamron ..


for my info ...