Frame size is determined by the three key measurements found inside the frame arm: lens width (from 31-60mm), bridge width (from 12-31mm), and arm length (from 115-155mm).
Your lens height (mm)
49
Lens height is essential for multifocal prescriptions, such as Progressives, which require a minimum measurement of 28-30mm. They are also recommended for Rx sunglasses.
The Ray-Ban 6489 frames embody the classic aviator design in a durable, stylish stainless steel construction which is perfect for anyone looking to add some retro-inspired flair to their look. The aviator design is enhanced with a contrasting rim around the lenses and a distinctive double bridge. This larger sized frame is a good fit for medium to large faces and will flatter tapered jaws, tall brows, low foreheads, and angular features.