transparency

Transparency

Combined with sapphire crystal at both sides, improved with a double antireflective coating.
Strength and hardness
Glass made of artificially produced sapphire crystal . With a hardness of 9 on the Mohs scale it has a considerably higher scratch resistance and a resistance to fracture than mineral glass. With these properties, it is only exceeded by diamond (Mohs hardness of 10).

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2-YEAR WARRANTY
14-DAY RETURNS