A size manual measurement, there could be a 0-1 cm error is normal. Due to the difference between different monitors, the picture may not reflect the actual color of your item.Thank! Strength available: + 0.5 / + 0.75 / + 1.0 / + 1.25 / + 1.5 / + 1.75 / + 2.0 / + 2.25 / + 2.5 / + 2.75 / + 3.0 / + 3.5 / + 4.0, the width of the forehead frame: 13.8 cm / 5.44 inches, a frame height (approximately): 3.1 cm / 1.25 inch (about), lens width: 5.4 cm /2.13 inch (about) temple length: 13.5 cm /5.31 inch (about).
