Eyepiece:WF10X22Zoom Rate position:0.67-4.5xMagnification:6.7x-45xView:32.8mm-4.9mmWorking Distance:105mmObservation head:45decline,360rotate,Pupil distance 54---75mm;Bilateral visual adjustment5,Spectral than 50% / 50%,Adjustable eyepiece:Standard WF10X22,High angle wide angle eyepiece,provide convenience for observers wearing glassesObjective:0.67X---4.5X Zoom Range,objective magnification ratio 1:6.7,Ensure image alignmentOptional Accessories:Eyepiece(WF15X/16mm WF20X/12mm WF25X/9mm WF30X/8mm),Auxiliary Objective Lens(0.5X 1.0X 0.7X 0.75X 1.5X 2.0X),C Mount Adapter(SZM CTV1/2 CTV1/3 1X)Package Including: according to your choice.1 x Stereo Microscope Zoom Head1 x Pair of Super Widefield 10X22MM Eyepieces1 x Pair of Eye-Guards1 x Dust Cover(Optional)1 x 0.5X Microscope Auxiliary Objective Lens(Working Distance 177 mm)1 x 0.7X Microscope Auxiliary Objective Lens(Working Distance 130 mm)1 x 0.75X Microscope Auxiliary Objective Lens(Working Distance 120 mm)1 x 1.0X Microscope Auxiliary Objective Lens(Protection function)1 x 1.5X Microscope Auxiliary Objective Lens(Working Distance 47 mm)1 x 2.0X Microscope Auxiliary Objective Lens(Working Distance 26 mm)Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.