Protective covers for polished optical surfaces, often called clam shells.  These covers are an inexpensive way to effectively cover delicate optical surfaces. They are non-contacting, non-out gasing for all UV Optics*.  Optical covers are available in all shapes and sizes.
*it is the responsibility of the user to do the final cleaning to remove any surface contaminants
630 Sugar Lane . Elyria, OH . 44035
 Phone (440) 366.7526