Age-Related Retinal Decline

Wavelength: 670 nm
Irradiance: 40 mW/cm²
Dose: 4 J/cm²
Duration: 3 min/day × 2 weeks

Category: Eye & Vision

Journal: Journal of Gerontology (2021)

Key finding

Significant improvement in rod photoreceptor function; improved color contrast sensitivity in adults over 40.