Viewing Head : Compensation free Trinocular head inclined at 30° with 360° rotatable. Eyepiece : WF10X/18mm with Cross hair. Nose Piece : Backward Quadruple Nose piece. Objectives : Strain free Achromatic objectives 4X, 10X, 40X, 60X Analyzer : Rotatable Analyzer Graduation 0-90 Polarizer : Slide in/ out of optical path located on the top of the collector. Bertrand Lens: Sliding-in / out of Optical Path. Optical Compensator : First class red slip,1/4λSlip, quartz wedge. Stage : Revolving Round stage, diameter 160mm 360° rotatable and graduated in 1°incriment, Using venire scale, centre adjustable. Condenser : N.A 1.25 Abbe condenser with Iris Diaphragm and Filter. Focusing : Co axial coarse and fine adjustment. Illumination : 6V, 20W Halogen Lamp Brightness adjustable