小型领导45X可调整的便携式放大微的口袋里

Product name: 2 LED 45X Adjustable Portable zoom pocket microscope / magnifier45 times Use three LR927/AG7 button battery (included inside) Net Weight: 12 g Size: 34 * 45 (33) * 37.5mm Crystals of pure white light with bright LED for lighting field, use restrictions from ambient light. 1, for jewelry appraisal, finance, taxation, stamp collecting, electronics observation notes, tickets, mail, money, card paper and print outlets. Can accurately identify counterfeit money quickly, very high resolution. Ultraviolet light detection inaccurate, with the instrument can accurately identify, really under the microscope in the Patterns of RMB clear, consistent lines, counterfeit currency from the point-like pattern for multi-component, dotted line was not consistent, light color, fuzzy, No three-dimensional. 2, for the jewelry industry, observed the internal structure of stones, section of molecular column row, and can be on the ore samples, the analysis of cultural identification. 3, for the printing industry, can be used for intensive version, color correction and networks, edge extension of observation, can accurately measure Mesh shake, dot size, overprint errors. Four, for the textile industry, fiber and fabric can warp and weft density of the observations and analysis. 5, for the electronics industry, PCB copper platinum board observed the alignment of stripes and quality. 6, for agriculture, forestry, food, and other departments on the bacteria, insect observations and research. 7, can also be used for animal and plant specimens. Uses: porcelain internal bubble and opens the piece, the internal structure of jewelry, calligraphy and painting of the paper fibers, ink and paper the old relationship between the true and false rust structure bronze, silver coins of the caster authenticity, stamps, banknotes and other printing authenticity.