Product or service Average cost without insurance4 Benefits with Humana Vision5 Routine eye exam $163 $15 copay for 1 exam every 12 months at participating providers Eyeglass frames $150 $150 allowance towards frames once every 12 months at participating providers Single-vision lenses $90 $25 copay at participating providers once every 12 months Contact lens exam and fitting $100–$2506 $40 copay at participating providers once every 12 months