Compact Eyeglasses Parallelism Measuring Tool Frame Parallel Measuring Instrument ABS Material Pupil Distance/Height

Features: Made of ABS material, durable & sturdy. Easy to use with accurate values. Excellet for solve the problem of glasses detection. Suitable for begineers & professionals, easy operation. Measure the mirror pupil distance, pupil height and whether the left & right are parallel & symmetrical.

Specifications: Material: ABS Size: approx10x21cm/3.9x8.3in

Package Includes: 1x Parallel Measuring Tool

note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.