2pcs Portable Pupillary Distance Ruler Use Measurement Tool for Accurate

ABS; Pupillometer-- use for a wide range of, including dispensing stores, opticians and so on, optical pupil distance ruler; Lightweight pupil distance ruler-- pupillary distance measurement is accurate and can meet the needs of different people for optometrist glasses, pupil distance ruler for optometrist; Accurate pupil distance measure ruler-- an important tools for optical industry, providing convenient support for dispensing opticians, pupil distance measure ruler; Eye measuring ruler-- measuring tools, which can achieve better precision and efficiency, measuring pupil ruler; Eyes distance ruler-- abs material manufacturing, long-term use without worrying about damage, work efficiency, pupil distance measure ruler for optometrist

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2 x Portable Pupillary Distance Ruler Use Measurement Tool for Accurate