Methods: Transmittance spectra of IOLs, high pass spectral filters, human crystalline lenses, and sunglasses are used with spectral data for acute ultraviolet (UV)-blue photic retinopathy (“blue light ...

Put them in your pocket, purse, backpack, car, take your contact lenses wherever you need them. Assorted Colors: Each package comes in 6 colors: white+purple, white+green,blue+white, pink+white ...

Here's what you should and shouldn't do with your contact lenses to minimize the risk of infection and discomfort. Are contacts safe? Yes -- but only if used correctly. From topping up old contact ...

All lenses for left eyes were blue-tinted to prevent lens swapping. Contact lens fitting was performed according to cycloplegic refraction, corneal curvature and horizontal visible iris diameter.