Snellen Blog

All Adjust Display Settings aesthetic concerns age-related amber-tinted lenses anatomical astigmatism bifocal glasses blindness blue light exposure blue-light-blocking blurred vision Cataracts chronic cases Color blindness color-coded computers corrective surgery Diabetes diabetic retinopathy dopamine dryness elongation environmental ergonomics eye checkups eyeball farsightedness genetic Genetic testing Glaucoma gritty sensations High blood sugar hyperopia LASIK light sensitivity low vision magnifiers melatonin production myopia nearsightedness omega-3 optic nerve optimizing lighting outdoor play permanent vision loss presbyopia progressive lenses Proper Screen Positioning redness Refractive errors retina retinal blood vessels sleep cycles smartphones Sunlight tight glucose control Vision Breaks Visual health visual impairments