https://www.news-medical.net/PDM-Digital-Pupil-Distance-Meter-from-Reichert
PDM Digital Pupil Distance Meter from Reichert : Get Quote, RFQ, Price or Buy
Obtaining accurate inerpupillary measurements with the PDM is easy. Operators simply align the measuring lines to the Purkinje images on the patient's corneas.
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https://vistechprojects.blogspot.com/2015/10/ios-pupil-distance-meter-accuracy-test.html
VisTech.Projects: [iOS] Pupil Distance Meter: accurate pupillary distance measurements.
Blog about Android and iOS apps from VisTech.Projects: news on top free, paid apps to measure distance, area, angle with camera, screen or Google Map
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