EYEVAN's Byron (50)-E Frame blends vintage-inspired styling with modern temple detailing. Designed for prescription wear, it offers a timeless look for everyday use. Key attributes: Black | Pbk | Acetate | CR39 demo lenses | 4-base curve lenses | Prescription-ready | Compatible with single vision and progressive lenses | Diamond-shaped decorative end piece | 90s-inspired temple design | Classic rounded frame inspired by James Dean | Dimensions & fit: Lens width: 50 mm | Bridge: 22 mm | Temple: 145 mm | Composition & care: Front: Acetate | Temple: Acetate, Metal | Lens: CR39