Lumvera Onyx Timeless shape, work longer. The Lumvera Onyx is built for the screen-heavy day — blocking harmful blue light without altering your colour vision or slowing you down. Filter Blue Light Without Colour Distortion Reduce Eye Fatigue and Headaches Designed for All-Day Screen Use .lv-fit-row details{border-top:1px solid #e5e5e5;padding-top:14px;}.lv-fit-row summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:#1a1a1a;}.lv-fit-row summary::-webkit-details-marker{display:none;}.lv-fit-row summary .lv-fit-icon{font-size:18px;font-weight:400;transition:transform 0.2s ease;}.lv-fit-row details[open] summary .lv-fit-icon{transform:rotate(45deg);} Fit & Size+ Frame Width: 140mm Lens Width: 50mm Bridge: 21mm Temple Length: 145mm