Portable microscope for measuring cracks in concrete and other materials. Integral illumination Rotating eyepiece Focus adjustment Range 0 to 4mm Divisions – 0.2mm Sub-divisions -0.02mm Supplied in a wooden case with battery, instructions and calibration certificate Specification Magnification x40 Power 1.5V battery for light source Dimensions Microscope: 130mm high x 80mm x35mm Case: 160mm x …
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