What is indicated if a frame is designed with a retroscopic tilt?

The correct indication of a frame designed with a retroscopic tilt is that the bridge of the frame is tilted back. This design feature enhances the fit and appearance of the eyewear, ensuring that the lenses are optimally positioned in relation to the eyes.

In practice, when a frame has a retroscopic tilt, it allows for better alignment of the optical center of the lenses with the wearer's line of sight, a critical factor for visual comfort and effective vision correction. By having the bridge tilted back, the entire frame typically leans slightly, bringing the top portion forward; however, this top extension is a feature of how the tilt functions rather than a direct consequence of the "retroscopic" terminology itself.

This understanding is crucial for optical professionals as they assist customers in choosing frames that not only suit their style but also align well with their visual needs and anatomical requirements.