How-To Guides

An eye doctor measuring PD with a pupillometer

How To Measure Pupillary Distance

A pair of metal glasses frames sitting on concrete casting a shadow

How To Fix Broken Glasses

A pair of hands readying an irrigator to get something out of a person's eye.

How To Get Something Out of Your Eye

Close-up image of someone applying eye drops

How To Put in Eye Drops

Compilation of eyes of different colors

How To Get Rid of Red Eyes

Contact lens case alongside a Snellen chart

How To Read a Contact Lens Prescription

Contacts in storage case with bottle of solution

How To Clean Contacts

Glasses frames with stack of books

Reading Glasses Strength: How To Find the Right Readers For You

Glasses frames pictured alongside measuring tools

Glasses Measurements: How To Find Your Frame Size