1. 45°inclined and 360°rotational with the reasonable system for easily viewing. 2. Wide field eyepiece WF10X 3. Achromatic objective DIN4X, 10X, 40X(S), 100X(S, Oil) 4. Stage measurement, 110X120mm/60X30mm 5. Separate coarse&fine adjustment with tension control 6. Abbe NA1. 25 with Iris diaphram and filter 7. Built-in lllumination, halogen lamp 110V or 220V/6V20W Specifications XSP-103A XSP-103B XSP-103C Monocular Head, at 45°, 360°Rotatable Binocular Head, at 45°, 360°,Rotatable Wide Field Eyepiece WF10X Achromatic objective DIN4X, 10X, 40X(s) Plain Stage with Slide Clips, 120x130mm Plain Stage with Attachable Stage Single Len with Disc Diaphram Abbe NA1. 25 with lris Diaphram and Fiter Built-in illumination, Incandescent Lamp 110V or 220V/15W, Brightness Adjustable