• China Factory for Xenon Lamp - Achromatic Waveplates – Dien

    China Factory for Xenon Lamp - Achromatic Waveplates – Dien

    Achromatic waveplates by using two pieces of plates.It is similar to Zero-order waveplate except that the two plates are made from different materials,such as crystal quartz and magnesium fluoride. Since the dispersion of the birefringence can be different for the two materials,it is possible to specify the retardation values at a wavelength range. Features: Spectrally Flat Retardance Operating Ranges from UV to Beyond Telecom Wavelengths AR Coatings for: 260 – 410 nm, 400 – 800 nm, 690...
  • 2021 New Style Laser Flash Lamp - Nd: YAG Crystals – Dien

    2021 New Style Laser Flash Lamp - Nd: YAG Crystals – Dien

    Nd: YAG crystal rod is used in Laser marking machine and other laser equipment. It is the only solid substances that can work continuously at room temperature, and is the most excellent performance laser crystal. Also, the YAG (yttrium aluminium garnet) laser can be doped with chromium and neodymium in order to enhance the absorption characteristics of the laser.The Nd,Cr:YAG laser is a solid state laser.Chromium ion(Cr3+) has a broad absorption band; it absorbs the energy and transfers it to...
  • OEM Customized Cr Doped Yag - Ge Windows – Dien

    OEM Customized Cr Doped Yag - Ge Windows – Dien

    The Germanium as a mono crystal primarily used in semi-conductor is non-absorptive at 2μm to 20μm IR regions. It is used here as an optical component for IR region applications. Germanium is a high index material that is used to manufacture Attenuated Total Reflection (ATR) prisms for spectroscopy. Its refractive index is such that Germanium makes an effective natural 50% beamsplitter without the need for coatings. Germanium is also used extensively as a substrate for production of optical fi...
  • New Delivery for Yag Lens - True Zero Order Waveplate – Dien

    New Delivery for Yag Lens - True Zero Order Waveplate – Dien

    Single Plate True Zero-Order Waveplate has broad spectral bandwidth ,wide temperature bandwidth ,wide angle bandwidth,high damage threshold with standard wavelength: 1064,1310nm, 1550nm and thickness down to 0.028mm. Cemented True Zero-Order Waveplates has broad spectral bandwidth,wide temperature bandwidth,wide angle bandwidth,cemented by epoxy.
  • Super Purchasing for Er Yag Laser Crystal - GaSe Crystal – Dien

    Super Purchasing for Er Yag Laser Crystal - GaSe Crystal – Dien

    Gallium Selenide (GaSe) non-linear optical single crystal, combining a large non-linear coefficient, a high damage threshold and a wide transparency range. It is a is very suitable material for SHG in the mid-IR. The frequency-doubling properties of GaSe were studied in the wavelength range between 6.0 µm and 12.0 µm. GaSe has been successfully used for efficient SHG of CO2 laser (up to 9% conversion); for SHG of pulsed CO, CO2 and chemical DF-laser (l = 2.36 µm) radiation; upconversion of CO...
  • Online Exporter Zns Infrared Window - AgGaS2 Crystals – Dien

    Online Exporter Zns Infrared Window - AgGaS2 Crystals – Dien

    AGS is transparent from 0.50 to 13.2 µm. Although its nonlinear optical coefficient is the lowest among the mentioned infrared crystals, high short wavelength transparency edging at 550 nm is made use of in OPOs pumped by Nd:YAG laser; in numerous difference frequency mixing experiments with diode, Ti:Sapphire, Nd:YAG and IR dye lasers covering 3–12 µm range; in direct infrared countermeasure systems, and for SHG of CO2 laser. Thin AgGaS2 (AGS) crystal plates are popular for ultrashort pulse ...