10x-70X Stereo Zoom MicroscopeDescription Detail Sometimes you just need more magnification but you don't want to lose your low magnification. Meiji developed the EMZ 13 which has a 7 to 1 zoom ratio rather than the more common 6 to 1 ratio. That means your standard system allows for magnification from 10X 70X rather than 7X to 45X giving you that extra magnification for those discerning applications. The EMZ 13 can be configured with a variety stands for applications in