YALEA OPTICAL VYA047 Eyeglasses TORTOISE-0752 52mm delivers real-world value. Here’s a closer look: YALEA OPTICAL VYA047 Eyeglasses TORTOISE-0752 52mm More info: YALEA OPTICAL VYA047 Eyeglasses TORTOISE-0752 52mm. To get 10% discount use the coupon code VSC10.