It is now common knowledge that the blue light emitted by the screens of our devices is harmful to our health. However, the modern way of life makes it impossible to avoid them, greatly increasing the time we spend … Read more
Probably the ideal period to start using contact lenses, for astigmatism and/or presbyopia, when spectacles get foggy.
With today’s smart phones and DSLR cameras, smartphone users would think that taking a real-life photo of an iris, is simple. What really happens, though? Three photos of the same iris, with the same camera. A vital issue when an … Read more