YALEA OPTICAL VYA141V Eyeglasses GREY-03GU 50mm delivers real-world value. Here’s a closer look: YALEA OPTICAL VYA141V Eyeglasses GREY-03GU 50mm Explore specs and images: YALEA OPTICAL VYA141V Eyeglasses GREY-03GU 50mm. To get 10% discount use the coupon code VSC10.