The distance between the lenses (typically 14–24mm).
Buying eye frames is a balance of medical necessity, physical comfort, and personal style. To get the best results, you need a current prescription and an understanding of how frame geometry interacts with your face. 1. Essential Measurements buy eye frames
The distance between your pupils. This is critical for aligning the optical center of the lens with your eyes. 2. Choosing Frames by Face Shape The distance between the lenses (typically 14–24mm)
Before shopping, look at the inside of your current well-fitting glasses. You will likely see three numbers (e.g., 52 □ 18 140): buy eye frames
The length of the arms that go over your ears (typically 120–150mm).
The horizontal width of one lens (typically 40–62mm).