Precious stone material wave plate with ultrahigh precision

The utility model discloses a precious stone material wave plate with ultrahigh precision, include digital multimeter and the precious stone material that has high rigidity, low two refraction coefficient, the last fixed surface of digital multimeter installs liquid crystal display and time -recorder, ordinary retardation film interface is still installed in the front of digital multimeter, and ordinary retardation film interface fixed mounting is at the upper surface of insulation board, ordinary retardation film interface is connected with silicon photocell through the control line, still installs solar cell panel on silicon photocell's left surface, the precious stone material passes through the fixed surface that sets up at ordinary retardation film of processing technology, still is provided with the detector at ordinary retardation film's right -hand member, there is infrared sensor the bottom of detector still fixed mounting, can realize ordinary retardation film do not have reach 3 6 the infrared band