The fresh trend of Micro Four Thirds shooters is on the rise, thus it shouldn't come as a surprise that more glass-makers are jumping on the MFT bandwagon. Joining the likes of Panasonic, Olympus and Kodak as part of the Micro Four Thirds Group, is a trifecta of third-party lens manufacturers: Tamron, Kenko Tokina and ASTRODESIGN. Following closely behind rival Sigma, the newcomers are looking to make a dent in the four-thirds universe. Better late than never, right? There's still no sign of these o