Semi round shape clip-on sunglasses range in size from 46mm to 54mm's wide. This style is only available in non polarized lenses.
If you need help selecting the correct clip-on sunglasses, please visit this link help selecting a clip-on sunglasses.
All of our clip-ons sunglasses are rated UV400 protection.
44mm Wide x 43mm Height
46mm Wide x 45mm Height
48mm Wide x 46mm Height
50mm Wide x 47mm Height
52mm Wide x 49mm Height
54mm Wide x 50mm Height
Measure the width and height of your prescription eyeglass frames, just one lens only. You want to measure from the outside rim left to right and then the top outside rim to bottom outside rim.