Optical Polariscope Lens Stress Tester Polarizing Strain Gauge Eyeglass Lens Strain Gauge Stress Meter Tester 110v

Description

This machine can use it to check glasses piece, glasses and sun glasses during the produce process. It can check glasses inside or outside condition and to make out real or fake crystal glasses. This machine is a requiring equipment for glasses factories and glasses stores. Item Included 1 set of Optical Lens Stress Tester(153062)