Outfit: 1,Viewing Head : Sliding Binocular Head, at 45 Rotatable 2,Objective: Achromatic DIN ... on special requirements for the allocation of the microscope.Outfit:1Viewing Head : Sliding Binocular Head, at 45° Rotatable2Objective: Achromatic DIN 4X,10X ... ),in order to observe comfortably and conveniently. Binocular head,trinocular head and monocular head are optional.,5. Eyepieces: Using double layer ...