Laser beauty instrument (IPL) special sapphire crystal light guide block is a kind of sapphire crystal with high transparency and purity, leading good optical properties of sapphire crystal light guide block for laser beauty instrument is a cuboid optical glass, six sides are all optical polishing, on one end plated cut-off filter film. The light passed through the light guide block around the total reflection of the end by another end face out, and then irradiation to the skin surface for laser beauty.
