lensometer例句

Aim A projective digital lensometer is presented.
目的描述一种投影式数字焦度计.

Conclusion: The lensometer adjusted by the special lenses group can't check contact lenses.
结论: 采用接触镜专用标准透镜组标定的焦度计检测接触镜顶焦度的作法值得商榷.