- Composite frame
- Plastic lens
- non-polarized
- Lens width: 52 millimeters
- Bridge: 16 millimeters
- Arm: 14 centimeters
- Note:In order to ensure that any accidents caused by heavy transportation, we upgraded our packaging, we put a protective film on the lens, so that customers can receive the lens that is clear and not scratched.Please remove the film before use .Round Reader’s Size : Lens width: 2.05 inches (52mm), Frame width: 4.9 inches (124 mm), Lens height: 1.85 inches (47mm), Bridge (DBL) : 0.63 inches (16mm), Temple length: 5.31 inches (140mm).Magnifiction choose : 1.0x 1.5x 2.0x 2.5x 3.0x 3.5x .