High school physics wave optics demonstrates appearance

The utility model discloses a high school physics wave optics demonstrates appearance, including demonstration appearance main part, the positive middle part fixedly connected with spirit level of demonstration appearance main part, one side fixedly connected with's of demonstration appearance main part power front connection has the board of deciding, and the lamp shade has been cup jointed in the opposite side fixedly connected with's of demonstration appearance main part snoot surface activity. The utility model discloses can be with steady the placing on the desktop of this optical demonstration instrument, and can adjust the holistic use of optical demonstration instrument height in a flexible way at the in -process that uses the optical demonstration instrument, the operation degree of difficulty of this optical demonstration instrument has been reduced, avoid the user the tingle painful condition of arm to appear when long -time handheld optical demonstration instrument, make this optical demonstration