Technical Data : Viewing Head: 30 degree inclined, 360 degree rotation. Eyepiece: WF10X-18mm (Cross, Reticule 0.1mm) Nosepiece: Quadruple click-stop. Plan Acromatic objectives: 4x, 10x, 40x(s), 60x(s). Analyzer unit: 0-90° Bertrand Lens: It can be moved out of at optical path Quarts wedges: I-IV Class Revolving Round Stage: Rotatable 360°, Division 1° Condenser: N.A.=1.25 Polarizing unit: It can be moved out of at optical path Illumination: Halogen 6V-20W.