The bi-O Lens is an adaptive eyewear system designed for the biohacking community. Leveraging Chamelo’s Prismatic™ liquid crystal technology, it consolidates the need for multiple colored lenses into a single pair. The lenses cycle from yellow in the morning, to orange midday, and red in the evening, supporting circadian rhythm alignment, performance, and sleep quality. Built on the Aura rimless frame platform, the bi-O Lens offers UV400 protection, variable light transmission, and optional enhanced blue-light blocking. This design provides a practical and efficient tool for managing light exposure throughout the day in a single, streamlined product