• Sony- and Pentax-mount Sigma APO 50-150mm F2.8 II EX DC HSM and Sony-, Pentax-, and Four-Thirds-mount APO 70-200mm F2.8 II EX DG Macro HSM. Sigma announced the lenses with mounts for other digital SLR brands in December 2007. The 50-150mm lens will be available in February 2008 for a $1350 retail price, and the 70-200mm lens will be available later this year for a $1420 retail price. Street prices can be expected to be significantly lower.

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