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Lens Maker Sirui Officially Joins Micro Four Thirds System
PetaPixel-GearPanasonic and Olympus -- now OM System -- jointly announced the Micro Four Thirds System standard in 2008. Since then, it has grown to more than 60 members, and it's still growing. Lensmaker Guangdong Sirui Optical Co., Ltd. is the newest member of the standards group.