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 the item. Thank you! Providing Power: + 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: 13.5 cm / 5.31 inches (approximately), frame height: 3.7 cm / 1.46 inches (about) The lens width :( about) 51 cm / 2 inches, and leg length: 13.8 cm / 5.43 inches (approximately).
