This comprehensive but consumer-friendly website is full of useful vision-related information. It has extensive guides to contact lenses, LASIK and vision surgery, eyeglasses, sunglasses and eye exams. It also has sections on eye-related conditions and diseases, low vision, computer vision syndrome, vision options for athletes and vision considerations for people over 40. There's a Guide for Parents, eye health information for teens, FAQs and other many other resources.
The website also has answers to life's little (eye-related) questions:
And that's just for starters. Check it out!