功能:测试左右眼保丽来镜片是否有平行对称
measuring the parallel symmetry of the two Polaroid lenses(polarized lenses).
功能:测试左右眼保丽来镜片是否有平行对称
measuring the parallel symmetry of the two Polaroid lenses(polarized lenses).
功能:测试左右眼保丽来镜片是否有平行对称
measuring the parallel symmetry of the two Polaroid lenses(polarized lenses).
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