... Head : Sliding Binocular Head, at 45 Rotatable 2,Objective: Achromatic DIN 4X,10X,40X(S),100X(S,Oil) etc. UsesMonocular oblique cylinder ... different ratio of the total magnification eyepiece. Single cylinder head with a series of ramps set Allocation biomicroscopy, ... order to observe comfortably and conveniently. Binocular head,trinocular head and monocular head are optional.,5. Eyepieces: Using double ...