Vision Directory Home

Vision Directory HomeAsk a DoctorList Eye Doctors by StateAbout Vision Directory


Search Vision Directory




eye doctor



As an informed consumer, it's your duty to research all available options for your eye care.  That's where Vision Directory comes in.  Find the eye doctor you're looking for below and contact them for more information.

Arroyo Grande eye doctors:


Sponsored Information:

Index of Refraction and Lens Thickness
Years ago, all eyeglass lenses were made of glass.  Glass lenses have excellent optical quality but they are thick and heavy.  Plastic lenses—a more comfortable, lightweight alternative—were introduced in the 1940s.  Plastic lenses offer comparable optical performance to glass lenses and are about half the weight.




Copyright © 2002 All Rights Reserved.