Measuring device, optical film process measuring equipment using same and measuring method

The invention discloses a measuring device, optical film process measuring equipment using the same and a measuring method. The measuring device comprises a scale and a fixing device. The scale has a scale surface. The fixing device is used for connecting a scale. The fixing device is erected on the roller, and the scale surface simulates the surface of the optical film. 本发明公开一种量测装置、应用其的光学膜制程量测设备及量测方法，量测装置包括标尺及固定装置。标尺具有标尺面。固定装置用以连接标尺。基于固定装置架设在滚轮上，标尺面模拟光学膜的表面。