These are high precision polished substrates where the material change due to temperature variation is very small. Material: glass with low expansion.
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- Optical Flats - Windows for Infrared Laser
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Anhydrous synthetic fused silica windows for infrared lasers.
These sapphire windows contain no impurities and provide high transmission without any absorption, covering the visible and infrared regions of the spectrum.
Calcium fluoride windows for ultraviolet lasers.
Zinc-selenium is the most commonly used optical material that enables the transmission of infrared light.
Zinc-selenium is the most commonly used optical material that enables the transmission of infrared light.
Silicon is a monocrystal mainly used in semiconductors and does not absorb in the IR range from 1.2 µm to 6 µm.
Germanium as a monocrystal, which is mainly used in semiconductors, is non-absorbing in IR ranges from 2 µm to 20 µm.
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