MecAIM series digital centering instrument is developed by Xi’an Optical Metrology, is specially developed for the lens centering assembling. Based on the precision air bearing rotary turntable and in-time centration measuring results, customer can know how to adjust the lens centration while assembling process, so that the lens with ultra-better centration will be produced. Extra fixture can expand the series have the DecAIM series functions. The series have single and dual heads models to suit for different lens assembling.