400 Degree Men Women Round Half-Frame Readers Reading Glasses Lightweight Computer Glasses with Case Black 400 degrees

Presbyopia Degree And Age Reference Table
Age(years old) 45 - 49 50 - 54 55 - 59 60 - 64 65 - 69 70 - 74 Over 74 Suitable Degree 1.0 1.5 2.0 2.5 3.0 3.5 4.0
















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