Purchased online from Zoff, but it's unopened and unused. The use of lightweight materials provides a comfortable fit. Ideal for long hours of wear. A classic frame recommended for a wide range of ages, from first-time glasses wearers to regular users. Please refer to the last image for the size. Blue light-cutting lenses are installed, and they can also be used for UV protection. A Lens width (one side): 51mm B Bridge width (nose): 19mm C Temple length (arms): 140mm Finished dimensions D Finished width: Approximately 135mm E Finished height: Approximately 45mm Weight 10.1g Blue light cut rate: 50% Clear lenses that effectively cut blue light, with an industry-leading cut rate of approximately 50%. For those who use digital devices such as PCs and smartphones for long periods of time, both at work and in their personal lives.