If your cracks or spiders, you can’t fix the lens anymore. The lens will blur your vision and cause inconveniences to you. Besides, the cracked lens can’t block harmful UV rays, so it is useless. You’d better have the lenses changed or buy a pair of new sunglasses. If you don’t trust the website online, you can take your sunglasses with your to ask for help from a nearby optician. Many big eyeglasses stores can replace sunglasses lenses.

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