PD-140 PD meter

 

FEATURES
 

Featuring consecutive measurement, direct point-sampling and high accuracy of orientation, with mechanical hairspring being leveled at the reflecting point of human cornea.

Using high-definition line-shaped sensor, advanced intellectualized electronic system and digital display to make testing result more visible, legible and accurate.

LED light source and low power consumption make battery life prolonged.

+2.00D eyesight compensation

Accuracy self-check function

VD measurement function

        

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