Calibrate using a credit card

To display clip-ons at their real size on your screen.

  1. Place your card

    Put a real credit/debit card on the card shown on screen.

  2. Match the size

    Drag the bottom-right corner until both cards match.

  3. Save

    Save to view products at real size.

Tip: keep browser zoom at 100% for the most accurate result.

Ready to save

Details
Card width – px
Scale – px/mm

Place your card on this card

Credit card size reference

85,6 × 54 mm

Drag to resize

If the scale looks wrong, .

Size
Clip-On OPB | 623
Clip-On OPB | 623

Clip-On OPB | 623

Clip-On OPB | 623

SKU: OPB623/46BK

Available while supplies remain.

Frame color: Noir

Please note that the economy shipping option via ICS Courier will no longer be offered for orders containing only one clip-on.