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)
34
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.
You will find a comfort you can rely on in the Main + Central Stonehaven. With a subtly curved brow, and shallow D-shaped lens base, this frame suits medium rounded and oval face shapes. Flexible yet robust, the definitive rectangular frame paired with a modest winged-out style balances wider jaws, while the saddle bridge and sturdy arms ensure a comfortable, secured fit.
