Optional accessories: Eyepiece WH5x,WF10x,WF15x,WF20x Auxiliary objective 0 ... inclined and 360º rotational binocular head with locked-in eyepiece.The left ocular-tube with diopter adjustment ±5dp,The ... wide range of optional accessories. Optional accessories:1.Eyepiece WH5x(Φ22mm),WF10x(Φ23mm)WF15x(Φ13mm),WF20x(Φ10mm)2 ... 0.5x,0.75x,1.5x,2x3.Figure eyepiece:VD-TV,VD-PC4.Darkfield stage,Φ95mm5.White/ ...