Derek Lam | Accessories | Derek Lam Morton Black Frame Brown 。This listing is for authentic Derek Lam Morton Black Frame Brown Gradient Lens Aviator Sunglasses Japan 51-23-140. Sunglasses are in good pre-owned condition, with light wear (see photos). Size: 51-23-140. Made in Japan. Please see pictures to make your complete condition assessment. Please feel free to ask any questions prior to purchasing. ****Custom Prescription Lenses Available Upon Request Starting at $36.39**** Experience Unmatched Clarity with Lou-Mart Prescription Lenses! Elevate your vision to new heights with our premium prescription lenses tailored to suit your unique needs. Crafted with precision and expertise, our lenses offer unparalleled clarity, that can be fit into any frame. Whether you\'re nearsighted, farsighted, or have astigmatism, we have the perfect solution for you. Why settle for anything less than perfect vision? Our cutting-edge technology and extensive range of lens options guarantee exceptional visual acuity and comfort. Say goodbye to blurry vision and hello to crisp, clear sight in every situation. We understand the importance of both functionality and style. That\'s why our prescription lenses not only optimize your vision but also complement your individual style. Choose from a variety of lens materials, coatings, and tints to personalize your eyewear, making a statement while enjoying unmatched clarity. Unlock Clear Vision Today – Request the Lou-Mart Lens Price Guide Today!