profile projector smalest ops-200- screen dia 200mm opaque screen hang on rotary mechanical ring frame graduated with 0-360-degree.objective-10x,20x,&50x with turret mount. mechanical work stage has 0-25mm micrometer twin head fitted for linier measurement, paired surface illumination and 12v100w contour illumination. 1 year warrenty height of instrument-2.5feet, width-1feet,