PD Explanation

Precision in eyewear begins with alignment.

PD, or pupillary distance, is one of the most important measurements in prescription eyewear. It determines how lenses align with your eyes and directly affects visual comfort, clarity, and long-term wearability.

At Dolomiti, we believe good eyewear should feel natural from the moment it is worn. Correct lens positioning is part of that experience. Even subtle differences in alignment can influence how a frame performs throughout daily use.

The guide below explains how PD works, why it matters, and how proper optical alignment contributes to more balanced and comfortable vision.

Good eyewear is shaped by more than materials and design alone. Precision also exists in the details that are rarely visible — alignment, balance, and the relationship between the eye and the lens itself.

When PD is measured correctly, eyewear feels more natural in motion, more comfortable during extended wear, and more consistent in visual performance.

At Dolomiti, we approach optical precision with the same philosophy that guides our design process: restraint, accuracy, and long-term refinement.

Precise

Balanced

Considered

Made in Italy with attention to every detail that contributes to lasting visual comfort.