Dita Sequoia Optical Frame combines handcrafted Japanese acetate construction with Dita’s signature hex screw hinge for a durable, refined everyday optical. It features CR39 lenses with full UVA/UVB protection and an anti-reflective coating for clear, comfortable vision. Key attributes: Black | Acetate | 100% UVA and UVB protection | Anti-reflective coating | Proprietary hex screw hinge | Rectangle frame | Three-stripe detail on outside front frame edges | Comb detail on inside temple tips | Handcrafted Japanese acetate front and temples | Dimensions & fit: Eye 54 mm | Bridge 20 mm | Temple 150 mm | Medium fit | Composition & care: Acetate | CR39 lens