Ключевые слова: advertising, background, calibration, chart, cmyk, color, coloring, colour, concept, control, design, dial, digital, equipment, gauge, glass, graphic, guide, industrial, industry, instrument, lens, loupe, magnifier, magnifying, management, material, measuring, micrometer, micron, offset, plate, precision, prepress, press, print, printer, printing, production, proof, proofing, quality, scale, screen, tester, thickness, tool, white,