Shell material imported acrylic "plexiglass", selected raw materials, professional manufacturing, rigorous testing, whether ice and snow, or deep-sea snorkeling, can easily be right.
2. High-quality glass as a waterproof shell lens, AF, AR double optical coating. Lens more light transmittance, easy to clean, scratch-resistant. Whether underwater shooting, or daily protection, can be a high degree of reduction of natural light and color.
3. New aircraft screw configuration, bid farewell to the past laborious, trouble, so you play more easily.