The S-10P stereo microscopes from Motic is fitted with a binocular head which comes with a diopter adjustment on the left eyepiece. This unit is engineered with wide field eyepieces characterized by WF10X/20mm. The 2X eyepiece is also detachable, and is capable of operating with up to 80 mm of distances. Moreover, the unit has a rack and pinion focusing block.