JOHN VARVATOS OPTICAL V418 Eyeglasses TORTOISE-0TOR 52mm offers real-world value. Here’s a closer look: JOHN VARVATOS OPTICAL V418 Eyeglasses TORTOISE-0TOR 52mm Explore specs and images: JOHN VARVATOS OPTICAL V418 Eyeglasses TORTOISE-0TOR 52mm. To get 10% discount use the coupon code VSC10.