Only weak evidence supports the use of IOLs that filter visible blue light, researchers say. “On the basis of currently available evidence, one cannot advocate for the use of blue-light-filtering IOLs over UV-only filtering IOLs,” wroite X. Li, Waterford Institute of Technology, Waterford, Ireland, and colleagues.
The details of what will come when the Affordable Care Act is repealed are not yet finalized, however high on President Donald Trump's list on healthcare reform is the idea that patients should have the ability to compare prices before they decide on a doctor or facility for their healthcare.
White light is comprised of different wavelengths of visible light, ranging from red (700 nm) to violet (400 nm). As white light passes through an optical system, each of its component wavelengths bends independently.