OPT i KA computer glasses in the Basic collection feature a rectangular metal frame and CR-39 photochromic lenses in gray that adapt to changing light. The frame-free silhouette pairs a lightweight profile with gray lenses and refined gold-tone accents on the temples and bridge for everyday wear.
Designed for screen and indoor-outdoor use, these lenses incorporate blue-light reduction and ultraviolet protection to help maintain visual comfort during prolonged device use and variable lighting without altering color perception.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️