Infrared optical window ZLY384

sapphire

The identification method of sapphire is as follow: Check the logo and glass hardness. Generally speaking, Sapphire Windows is used as the mirror material of high-end watches. Generally, the relevant logo of Sapphire Glass will be printed on the back cover of the watch, which is expressed as: SAPPHIRE or Sapphire Crystal; in addition, a sharp metal pinpoint can also be used to go. Scratch the edge of the glass. If it feels hard and metallic, and there are no scratches, it should be sapphire glass. Zoolied offers in a variety of Sapphire Optics , such as Optical Sapphire rings, Step Glass, Sapphire Rod Lens and sapphire tubes. Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR). Looking for ideal optical sapphire Manufacturer & supplier? We have a wide selection at great prices to help you get creative. All the Sapphire Glass are quality guaranteed. Zoolied China Origin Factory of sapphire. Sapphire is a single crystal form of Al2O3, with a favorable combination of chemical, mechanical and optical properties. Sapphire is resistant to attack by strong acids, enabling use in a corrosive atmosphere. It is resistant to scratch and abrasion with very high Knoop hardness of 1800 parallel to the optic axis (C-axis), 2200 perpendicular to the optic axis. Sapphire's hardness allows it to be made into much thinner optics than other substrates. Sapphire is chemically inert and insoluble to water, common acids, and alkalis for temperatures up to 1,000 °C. Sapphire is transparent in the UV to the IR (150?nm - 4.5μm).