

52-18-145 mm
One-year manufacturer warranty
Jemison Plano - Black frame with Clear Plano lenses by Felix Gray is non-prescription eyewear with a black frame and clear plano lenses. The lenses are designed for daytime screen use and filter blue light while maintaining a clear appearance.
Felix Gray states that the lenses filter up to 15 times more blue light than others. The clear, non-prescription design provides blue-light-blocking eyewear without added lens tint.
The provided research does not establish strong clinical benefits for blue-blocking or blue-light filtering spectacle lenses. One randomized controlled trial found no meaningful reduction in eye strain from blue-blocking lenses compared with clear lenses, and another study found no clinically significant long-term effect on contrast perception. Optical filtering can reduce blue-light transmission, but evidence for improved sleep, focus, or eye comfort remains limited and mixed.