How do I change the lenses of my color glasses?
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
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
In den vergangenen Jahren und auch in der Zukunft wird kein Pharmalabor
New studies show a connection between blue light and the development of
Screen glasses with blue light filters, which are recommended for working on