1 See How Much Does An Eye Exam Cost. 2  Specialized lens materials and lens coatings will be an extra cost. 3  These upgrades can range between $20 for a UV coating on the lenses to $300 for light-weight frames. 4  The cost for these items will vary tremendously. See How Much Does An Eye Exam Cost. 2  Specialized lens materials and lens coatings will be an extra cost. 3  These upgrades can range between $20 for a UV coating on the lenses to $300 for light-weight frames. 4  The cost for these items will vary tremendously.