Sigma’s Four Thirds lens range...
24mm f/1.8 EX DG
30mm f/1.4 EX DC
50mm f/1.4 EX DG HSM
105mm f/2.8 EX DG
150mm f/2.8 EX DG
10-20mm f/4-5.6 EX DC HSM
18-50mm f/2.8 EX DC Macro
50-500mm f/4-6.3 EX DG
70-200mm f/2.8 EX DG Macro II

Further details on the Four Thirds system can be found at
www.four-thirds.org/en

See the new Four Thirds User website featuring news, in-depth reviews, tutorials, a wiki-style interactive knowledge base and an integrated discussion forum and user photo gallery.
www.fourthirds-user.com