33731120 - Spectacle lenses

CPV code 33731120 in the EU Common Procurement Vocabulary refers to Spectacle lenses. It sits at level 6 of the CPV hierarchy as a subcategory within the 33 division. This code is nested directly under 33731100, narrowing the broader category into the specific area of spectacle lenses. As a leaf code, 33731120 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns spectacle lenses. Contracting authorities across the EU use 33731120 in TED notices and national procurement portals to signal that a tender relates to spectacle lenses.