What do contact lens numbers mean?

Answer As of 2004 all eye care providers in the United States are required by law to furnish a copy of your contact lens prescription. This is meant to allow you to purchase your lenses from any retailer,... Read More »

Top Q&A For: What do contact lens numbers mean

I accidentally used hydrogen peroxide cleaner for contact lenses on my contact lens. Did it ruin my lens?

It is a little unclear what happened, it sounds like you used peroxide contact cleaner for re-wetting solution or something like that. This stuff is made to clean contacts, how could it ruin them, ... Read More »

What do the numbers on a zoom lens mean?

The numbers on a zoom lens can be confusing. Focal length, zoom range and minimum/maximum aperture are all important. Knowing how to interpret these numbers is a basic way to improve photographic s... Read More »

What does a contact lens prescription mean?

Approximately 36 million people in the United States wear contact lenses to correct visual impairments, according to Children's Memorial Hospital in Chicago. Although federal law does not require ... Read More »

How Does a Soft Contact Lens Differ From a Normal Contact Lens?

The Geo Metro was in production for just less than 20 years. But when owning one, it's possible you'll experience a blown fuse at one time or another. Replace the blown fuse with a new one on your ... Read More »