Difference Between Laser Eye Surgery & Contact Lens Use Difference Between Laser Eye Surgery and Contact Lens Use? If spectacles and lenses feel inconvenient, you may have already wondered about the difference between laser eye surgery and contact lens use. Each option helps correct vision problems, but they function differently. https://medium.com/@kaushal.wockhardthospitals/difference-between-laser-eye-surgery-and-contact-lens-use-76180c433bf0