What is the lifespan of a 0.23 inch optical waveguide module?

Straight up: the lifespan of a typical **0.23 inch optical waveguide module** used in AR smart glasses—like the [0.23 inch optical waveguide module](https://www.displaymodule.com/products/dmgtx0023wgna-0-23-micro-oled-optical-waveguide-module-ar-smart-glasse) from DisplayModule—generally ranges from 20,000 to 50,000