Pupil Distance Meter

The PD Meter is a digital precision optical instrument used to measure distance between human pupils in theprocess of optometry for fitting spectacles.
Detailed Product Description:
1. it emplovs precise optical structure, the ine of ight is very clear and precise measurement. The measurementresults are displayed digitally, and the left eye and right eye measuring values are displayed separately.
2, Simple and rapid measuring operation, and free operation of the direct PD adiustment lever are possible.Combining with the adiustable viewing distance selecting lever for measuring all kind of the viewing distancesthe PD measurement is simple and
precise.
3, When the measuring operation is finished, the auto power off and memory function, enable to save the powerand not to lose the data.
4, lt can also be used in monocular the left eye and right eye separately.