How do I change the lenses of my color glasses?

Gläserwechsel der PRiSMA SpektroChrom Farbbrillen

The lenses of the SpektroChrom color glasses can be easily removed from the frame and reinstalled if necessary. Many more color combinations can thus be created for versatile and even more individual use. Removing and reinstalling the glasses is not difficult, but it does require some skill at the beginning and sometimes a little practice. […]