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Presbyopia Degree And Age Reference TableAge years old 45 4950 5455 5960 6465 6970 74Over 74Suitable Degree1 01 52 02 53 03 54 0Description Item TypePresbyopic GlassesFrame MaterialPCLens MaterialResinDegree100 150 200 250 300 350 400Strength 1 0 1 5 2 0 2 5 3 0 3 5 4 0ColorBrown TransparentDetail In SizeLens Width 54 mm 2 12 inch Lens Height 35 mm 1 33 inch Frame Width 139 mm 5 47 inch Legs Length 143 mm 5 62 inchPackage included1 Presbyopic Glasses Not Include Case Notice1 Please allow 1 3cm error due to manual measurement Please make sure you do not mind before you bid 2 The colors may have different as the difference display please understand More Detail