3M Fresnel Optics
![3M Fresnel Optics](https://www.fresnel-prism.com/wp-content/uploads/2024/01/2023-3M-Press-On-Prism.jpg)
Fresnel Optics provide a simple, therapeutic and inexpensive way to diagnose and correct several visual disorders. They allow for immediate correction. Regardless of the prism or spherical power, the Fresnel lens is only 1 mm thick!