- And so is ideal for leisure travel, especially abroad- no time-consuming searching for an optician, possibly language problems
- User friendly, easy to use symmetrical pads can not be rotated or reversed
- Elderly or sick people need for exchange or replacement of pads are not extra to the optometrist
- As an "emergency" if not a visit to the optician for customers possible
- Click-in and screw type available and therefore suitable for virtually almost all glasses