Eye Exams Why are Eye Exams Important? Catching problems in their early stages can prevent vision loss. An eye exam at our Lenscrafters office in the Northtown Mall can do this by catching things you haven’t yet noticed. Preparing for an Eye Exam Make the most of your exams by knowing how often to get them, and what information to bring with you to our Northtown Mall location. Your Comprehensive Eye Exam Learn what common tests and procedures to expect during a routine eye exam with Dr. Chad Krietlow. Eye Exams for Contact Lenses You'll need more than a routine eye exam to determine if your eyes are suitable for contact lens wear and to generate the prescription for your contact lenses.