Bertoni Sport Sunglasses with Prescription Lenses Carrier QUASAR The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page Photochromic Antifog Lens From clear cat. 0 to grey cat. 3. VLT from 85% (when clear) to 15% (when smoked). Photochromic Polarized Lens From light smoke cat. 2 to grey cat. 3. VLT from 48% (when light grey) to 13% (when dark grey). Photochromic Polarized Yellow Lens Photochromic polarized from cat. yellow 1 to smoke cat. 3. VLT from 79% to 13%. Mirrored Lens VLT 12% blocks 88%, with a color adjustment designed to maximize contrast and improve visibility. Next page 1 Photochromic Antifog 2 Photochromic Polarized 3 Photo Pol Yellow 4 Mirrored Previous page Hyperflow Cutting Lens Hyperflow cutting lens avoids condensation increasing airflow both on warm and cold days. Adjustable Nosepad Ergonomic soft adjustable nosepad offers an exceptional fit for any shape of face. Optical RX Clip The package includes an OPTICAL CLIP for prescription lenses, if necessary. Dimension: 35x45mm Interchangeable Strap The temples can be easily replaced by the elastic strap obtaining an even more adherent fitting. Next page 1 Hyperflow Cutting Lens 2 Adjustable Nosepad 3 Optical RX Clip 4 Interchangeable Strap Milan since 1989 Bertoni Sport Sunglasses Bertoni is a well known italian brand of sport sunglasses coming from a 30-year experience in the sport–optic market of his technicians. Bertoni sunglasses are well appreciated because of their comfortable and well fitting design plus the latest technical discoveries for lenses and materials. The wide range of models have been developed to suit all kind of sports: motorcycle sunglasses, cycling, running, parachuting, fishing, watersports, skiing, golf, tennis, shooting and many others.