Size guide
Your frame measurements (mm)
51-17-138
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)
35
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.
Demi Tortoise
Size:
Medium
$39
$39
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51mm
17mm
138mm
137mm
130mm
35mm
La Ronge features a mid-size rectangular frame that is most complementary to larger oval or round faces.
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