Glasses

50mm

2"

35mm

1-3/8"
Slide the blue toggle until its value matches the HEIGHT of your glasses at the widest points.
142mm (5 1/2inches)
142mm (5 1/2inches)

124mm

4-7/8"

144mm

5-11/16"
Slide the blue toggle until its value matches the WIDTH of your glasses at the widest points.