Sigma has announced a price drop for its 70-200mm F2.8 EX DG OS HSM lens to $1,399, down from $1,699 in the US market. The company says 'the reason the price went down is to remain competitive in this category and incent sales for this very popular lens.' The lens was amongst the first to incorporate Sigma's FLD glass element. It is currently available for Canon, Nikon, Pentax, Sony Alpha and Sigma DSLRs.