Products
- Blanks, glass, for photographic lenses
- Filter glass, optical
- Glass hollowware, laboratory and technical
- Glass, industrial
- Lens blanks, ophthalmic, glass
- Lens blanks, optical glass
- Lens blanks, optical glass, for binoculars, magnifiers and projectors
- Optical lens and prism blanks, windows, cells, fused quartz or silica
- Prism blanks, glass
- Scientific equipment and instruments