Brand Name: ZENOTTIC Gender: Men Lenses Material: CR-39 Frame Material: Acetate Model Number: BT2012 Lens Width: 52mm / 2.05inch Lens Height: 36mm / 1.42inch Warm Prompt 1: Hyperopia Lenses Costs Extra 15 Dollars Warm Prompt 2: CYL: +2.00~+4.00 or CYL:-2.00~-4.00 Costs Extra 15 Dollars Lens Function Choice: Anti Blue Light Glasses Lens Function Choice 2: Photochromic Lens Function Choice 3: Progressive Glasses Lens Function Choice 4: Astigmatic, Myopia, Hyperopia Glasses Shape: Suqare If you have any question: Contact Seller First