Optical Comparator Resolution 0.00002 in Accuracy +/-0.08 Percent Contour Illumination 24V 150W Halogen Bulb Effective Table Working Area 13 3/8 in x 6 in Image Type Erect Image Magnification - Included Lens 10X Measuring Unit Digital Optical System Orientation Vertical Projector Series INSIZE ISP-Z Screen Size 12 in Surface Illumination 24V 150W Halogen Bulb Table Size 13 3/8 in x 6 in X-Axis Table Travel 6 in Y-Axis Vertical Focus Travel 3.54 in Adjustable Brightness Yes