The MM4 GA ED is the latest evolution of the popular Travelscope concept pioneered by Opticron over 25 years ago. Combining all the features that make our travelscopes the #1 choice for thousands of users the world over, the latest MM4 GA ED series continue to deliver our maxim; “smaller, lighter, brighter, sharper” to anyone searching for a supremely compact & versatile high quality instrument for long range accurate observation while on the move.