Frame Measurements Frame Width129 mm / 5.1 in Bridge21 mm / 0.8 in Lens Width48 mm / 1.9 in Lens Height41 mm / 1.6 in Temple Length140 mm / 5.5 in Frame Details SizeAdult Medium(126 - 132 mm / 5.0 - 5.2 in) MaterialAcetate Weight(21 grams / 0.7 ounces) RimFull Rim ShapeSquare FeatureCustom engraving Prescription Details PD Range 52 - 79 mm Additional fee for PDs below this range. Prescription Range -20.00 ~ +12.00 Available as Progressive / BifocalYes Available as ReadersYes