Size guide
Your frame measurements (mm)
49-20-145
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)
42
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.
Blue Horn
Size:
Large
$100
$100
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- Progressive Eligible
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49mm
20mm
145mm
140mm
135mm
42mm
In the Joseph Marc Guthrie, you're ready for anything. The acetate D-frame features stylish metal rivet detail at the wingtips. A molded saddle bridge, integrated nose pads, and tapered arms mean you stay comfortable in every activity.
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