FULL SPECTRUM when treating clients with the Cutera Enlighten III (LTR and Skin Rejuvenation) pico/nano laser! These are the same laser safety eyewear that Lorenzo uses for his patients and during all of his classes. This specific model is used for protection of 532nm / 670nm / 1064nm Cutera Enlighten III standard wavelengths. These laser safety glasses fit over most style of prescribed glasses. The white or black frames are constructed of durable nylon with soft touch finish. It comes in a variety models that will fit over most prescription style frames and they offer a universal fit that offer a wide field view. These lenses have superior optical clarity with virtually no distortion, while reducing eye fatigue and providing comfort for long periods of wear. Also our new frame model will reduce cracking and have an extended lifespan!!