Design Considerations for Custom Circular Polarized 3D Glasses

https://dimensionalviewing.evergrovio.com/posts/what-parents-should-know-about-eclipse-glasses-for-family-viewing

Design Considerations for Custom Circular Polarized 3D Glasses is easier to understand when the viewing goal is clear. Circular polarized glasses are only one part of the full experience. The setting, fit, storage, and user steps also matter