| Classification of Products (CZ-CPA_2025) - level 4 - Class | 
                    2670 | 
                    Optical instruments, magnetic and optical media and photographic equipment | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267021 | 
                    Sheets and plates of polarising material; lenses, prisms, mirrors and other optical elements (except of glass not optically worked), whether or not mounted, other than for cameras, projectors or photographic enlargers or reducers | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267022 | 
                    Binoculars, monoculars and other optical telescopes; other astronomical instruments; optical microscopes | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267023 | 
                    Liquid crystal devices; lasers, except laser diodes; other optical appliances and instruments | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267024 | 
                    Optical measuring and checking devices and instruments | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267025 | 
                    Parts and accessories of binoculars, monoculars and other optical telescopes, of other astronomical instruments, and of optical microscopes | 
                  
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 6 - Sub-category | 
                    267026 | 
                    Parts and accessories of liquid crystal devices, lasers, other optical appliances and instruments |