Montblanc MB0355O Optical Frame pairs a refined round panthos silhouette with a lightweight acetate build. Designed for everyday prescription wear, it balances classic styling with practical temple detailing. Key attributes: Brown | Silver | Transparent | Acetate | Lightweight construction | Tubular temples with metal core | Compatible with prescription lenses | Injected temple tips for comfort | Round panthos silhouette | Snowcap emblem on temple | Long injected temple tip | Dimensions & fit: Lens width: 49 mm | Lens height: 43 mm | Bridge width: 20 mm | Temple length: 145 mm | Composition & care: Acetate