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Huanyu Optical Digital Pupilometer Pupil Meter PD Meter Pupil Distance Meter Optical Instrument CE Approved
SIMPLE & ACCURATE Compared with those printable rulers, our digital PD meter adopts high precision sensor and advanced intelligent electronic system to display the measurement results digitally, which is intuitive, accurate and easy to operate. (Please bring your own 2 AA batteries, Not Included in the package) MEASURING ACCURACY is adjustable According to the accuracy requirements of the actual glasses, set the measurement step increment, that is, accuracy, instead of fixed 0.5mm, the measurement results are more reliable. 30CM-∞ ADJUSTABLE VISION DISTANCE The 9AT pupil distance meter is equipped with a Stadia Knob unique to the upgraded model. Can

Price is $108.00
Price: $107.99