Special filters

Photophobia and glare cause a decrease in visual acuity, this usually occurs in people who suffer an impaired eye tra...

Photophobia and glare cause a decrease in visual acuity, this usually occurs in people who suffer an impaired eye tranparentes media (cornea, lens, aqueous humor and vitreous humor). Therapeutic filters reduce light scattering, eliminate ultraviolet (UV), and block wavelengths (λ) shorter (blue and violet), preventing this radiation can cause damage to the retina.