Longchamp Eyeglasses. Series number: LO2686. Color code: 001. Shape: Square. Lens Width: 52 mm. Lens Bridge: 19 mm. Arm Length: 140 mm. Frame Material: Plastic. Frame Color: Black. Lenses Type: Demo. Rim Style: Full-Rim. UPC/EAN code: 886895522212. Longchamp Demo Square Ladies Eyeglasses LO2686 001 52.