How to Practice Putting in Contact Lenses By: Elton Hall Updated on: April 05, 2017 More Articles How to Keep Couch Cushions From Slipping How to Grow Plum Trees How to Use a Glucometer How to Check Transmission Fluid Level How to Locate Wall Studs Related About the Author Elton Hall has been an Optician for over 13 years. He is currently a manager at Texas State Optical in Austin Texas and in charge of the contact lens department.