Digital PD Meter

Digital PD Meter

Item# pupil

Product Description

Slide adjustment for greater accuracy, Adjustable LED light source, Auto shut off feature is adjustable between 30 seconds and 3 minutes, range of focal distance form 30 cm to infinity, 45 to 82mm bincosular PD, 22.5 to 41mm monocular PD, graduated in .5mm steps

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