Why Glasses Cost $800: The EssilorLuxottica Eyewear Monopoly
“Quality frames, he reported, cost $4 to $8 to produce.
Designer-quality frames, the kind that carry a Prada or Chanel label, run about $15.
First-quality lenses cost $1.25 each.
Those same frames and lenses sell in the United States for $800.”
https://www.worseonpurpose.com/p/your-glasses-got-worse-on-purpose