Multifunction digital microscopic amplifier

The utility model discloses a multifunctional digital micro-magnifier with the structure of desk type and hand-held type, comprising an integrated draw tube which is composed of an upper draw tube and a lower draw tube by lock joint, wherein a vertical guide rail is positioned in the lower draw tube, a object lens is fixed on the slider sliding along the guide rail, a electrical object and a USB interface are installed on the upper draw tube. With the structure of desk type, the draw tube is fixed to the cartridge base, a light source and a power is arranged in the base, and the electrical ocular, the objective lens and the light source have the same axis, and with the structure of hand-held type, the electrical ocular and the objective lens are in the same axis, the light source is installed on the bottom surface of the lower draw tube. The utility model is integral with digital microscope and digital magnifier, which has the advantages of multipurpose and small bulk, and not only has the function of high-power microscope, but also has the function of low magnification with wide eye sight and broad depth of focus.