Full-automatic abbe refractometer

The utility model discloses a full-automatic abbe refractometer, belongs to an optical measuring instrument and in particular relates to an abbe refractometer. The full-automatic abbe refractometer comprises a shell, a first outer sleeve, a pressing ring, a second outer sleeve, a CCD (Charge Coupled Device) upper base plate, a CCD lower base plate, a lens group and a refraction prism group; according to a connection relation, the distance between an inclination angle of a linear array CCD and an emergent surface of the lens group can be independently adjusted. The full-automatic abbe refractometer is high in measurement accuracy, high in degree of automation, simple in structure and low in cost; the popularization and application in the market can be facilitated; the full-automatic abbe refractometer can be used for achieving the purposes of making breakthrough on the basis of the advanced technology at home and abroad, exceeding the level of foreign, completing independent development and promoting the impro