1) Auto digital lensmeter,lensometer 2) Monochrme monitor 3) Multi function:UV transmittance,PD tester,thermal printer,Power To ensure the qaulity and excellent performance of all KASNUM instruments, we did inpection for any unit of our products and made Redstar QC report. At the same time we provide one year guarantee for our sold instruments,during this year we can provide spare parts without ...