Viewing Head : Monocular head inclined at 45° with 360° rotatable. Eyepiece : WF10X/18mm with Cross hair. Nose Piece : Forward Quadruple Nose piece. Objectives : Strain free Achromatic objectives 4X, 10X, 40X Analyzer : Fixed Analyzer. Polarizer : Imperilment Style, 0-90° rotatable, located on the top of Collector. Bertrand Lens: Sliding-in / out of Optical Path. Optical Compensator : First class red slip,1/4λSlip. Stage : Revolving Round stage, diameter 135mm 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