Diesel Eyeglasses. Color: Demo Lens. Shape: Oval. Lens Width: 51 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. Frame Material: Plastic. Frame Color: Black. Rim Style: Full-Rim. UPC/EAN code: 664689707843. Diesel Mens Black Oval Eyeglass Frames DL5156 001 51.