# Shayla of the Week 4.3: Photochromic Lenses

From **All: R Elliot Schrier** by R Elliot Schrier.

- **Published:** 2021-09-01T00:00:00Z
- **Duration:** 6:30
- **Audio:** https://shiurim.yutorah.net/2021/37405/1011030.MP3
- **Page:** https://yutorah.org/lectures/1011030
- **TorahApp:** https://torahapp.org/share/p/YU_82577_all/e/yu%3A1011030