LENS WIDTH
The horizontal width of one lens at its widest point.
FRAME SIZE GUIDE
Four measurements explain most of how a frame is proportioned. Compare them with a pair that already feels right.
BRIDGE WIDTH
The distance between the lenses where the frame rests on the nose.
TEMPLE LENGTH
The full length of the arm from the hinge to the tip behind the ear.
FRAME WIDTH
The full outer width of the frame, useful when comparing overall fit.
51□17—141Measurements in millimetres