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投影式测厚仪主要用于测量各种光学零件的中心厚度。该仪器的主要特点是读数直观、使用文便。测量范围:0～50毫米,测量精度:0.01毫米,投影物
Projection gage is mainly used to measure the center thickness of various optical components. The main features of the instrument is intuitive reading, the use of text. Measuring range: 0 ~ 50 mm, measurement accuracy: 0.01 mm, projection