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Manual Phoroptors, Yeasn
Yeasn SLY-100 Vision Tester
Direct from the manufacturers of the Essilor MPH 150, and the Nidek SLY 100, comes an all-inclusive instrument for those who look for an efficient solution for their refraction room.
Extensive…
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PD Meter, Yeasn
Yeasn HX-400 PD Meter
An easy to use, quick measuring, precise PD meter for reading a patients pupillary distance using corneal reflection.