There is disclosed a tripod head for mounting a device to be held (such as an illumination device) to a support base at an adjustable Angle of depression or elevation.
有披露了用于安装设备三脚架云台举行(如照明设备)为支持基地的抑郁或高度可调角度。
2
The support frame is adopted tripod theory, base on floor, the height of screen is adjustable. The screen is the first selection for home theatre and commercial conference.