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Optical Digital PD Ruler Pupilometer Pupil Distance Meter Tester Interpupillary Distance Scale Optometry Tool with Memory Function: Amazon.com: Tools & Home Improvement
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Amazon.com: Huanyu Digital Pupilometer Optical PD Meter Pupil Distance Meter Measuring Tool Pupilary Distance Meter CE Approved (LY-9C) : Tools & Home Improvement
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Amazon.com: Yalarsuo PD Ruler (2 Packs Clear and White Color), Pupillary Distance Ruler for Eyeglasses, Pupil Distance Measurement Tool for Ordering Glasses Online : Tools & Home Improvement
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Amazon.com: Huanyu Optical Digital PD Meter Pupilometer Pupil Distance Meter Optical Instrument CE Approved (LY-9A) : Everything Else
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