A new contact lens has been developed that allows wearers to see near-infrared light without bulky equipment like night vision goggles.
The lenses incorporate metallic nanoparticles that convert normally-invisible wavelengths into visible ones, helping improve vision in poor visibility conditions.
Researchers integrated photoreceptor-binding nanoparticles into biocompatible polymeric materials used in standard soft contact lenses, enabling wearers to sense infrared wavelengths.
These innovative lenses not only enable wearers to detect near-infrared light but also hold potential applications for night vision, color blindness adaptation, and improved vision in challenging conditions like fog or dust.