The centering device (13) comprises three clamp pins (31) pressing the outer peripheral surfaces of the lens blank (1).
定心装置(13)包括按压透镜毛坯(1)的周边表面的三个夹销(31)。
The centering device (13) comprises three clamp pins (31) pressing the outer peripheral surfaces of the lens blank (1).
定心装置(13)包括按压透镜毛坯(1)的周边表面的三个夹销(31)。
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