Sapphire Lens Protective COVER
Product description:
    Sapphire material has been applied in camera protective glass of intelligent cell phone; sufficiently use sapphire material property, to enhance the protection of camera. It highlights sapphire hardness characteristic.

  • Technical index
Main Technical index:
1. Pencil hardness≥9H;
2. Friction resistance: with specified steel wool (testing head area 2cm*2cm), 1kgf load, 40 cycle/min, 40mm distance, do friction on sample surface for 2500 cycles. After friction, the angle of water droplet AF ≥100°;
3. Moh’s hardness: test with Moh’s hardness pen, ≥9.
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