• 2021 Good Quality Laser Alexandrite Yag - Polarizer Rotators – Dien

    2021 Good Quality Laser Alexandrite Yag - Polarizer Rotators – Dien

    Polarization roators offer 45° to 90°rotation at a number of common laser wavelengths.The optical axis in apolarization rotator is perpendicular to the polished face.The result is that the orientation of in put linearly polarized light is rotated as it propagates through the device. Features: Wide Angle Acceptance Better Temperature Bandwidth Wide Wavelength Bandwidth AR Coated,R<0.2%
  • High Quality for Madical Laser Crystal - Nd,Cr:YAG Crystals – Dien

    High Quality for Madical Laser Crystal - Nd,Cr:YAG Crystals – Dien

    The YAG (yttrium aluminium garnet) laser can be doped with chromium and neodymium in order to enhance the absorption characteristics of the laser. The NdCrYAG laser is a solid state laser. Chromium ion (Cr3+) has a broad absorption band; it absorbs the energy and transfers it to the neodymium ions (Nd3+) by way of dipole-dipole interactions. Wavelength of 1.064 µm is emitted by this laser. The laser action of Nd-YAG laser was first demonstrated at the Bell Laboratories in the year 1964. The N...
  • OEM/ODM Factory 2100nm Yag - Ge Windows – Dien

    OEM/ODM Factory 2100nm 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...
  • Professional China  Nd Yag Q Switch - Ce: YAG Crystals – Dien

    Professional China Nd Yag Q Switch - Ce: YAG Crystals – Dien

    Ho:YAG Ho3+ ions doped into insulating laser crystals have exhibited 14 inter-manifold laser channels, operating in temporal modes from CW to mode-locked . Ho:YAG is commonly used as an efficient means to generate 2.1-μm laser emission from the 5I7- 5I8 transition, for applications such as laser remote sensing, medical surgery, and pumping Mid-IR OPO’s to achieve 3-5micron emission. Direct diode pumped systems,and Tm: Fiber Laser pumped system have demonstrated hi slope efficiencies, so...
  • Factory making Germanium Lenses - ZnGeP2 Crystals – Dien

    Factory making Germanium Lenses - ZnGeP2 Crystals – Dien

    ZGP crystals possessing large nonlinear coefficients (d36=75pm/V), wide infrared transparency range(0.75-12μm), high thermal conductivity(0.35W/(cm·K)), high laser damage threshold (2-5J/cm2)and well machining property, ZnGeP2 crystal was called the king of infrared nonlinear optical crystals and is still the best frequency conversion material for high power, tunable infrared laser generation. We can offer high optical quality and large diameter ZGP crystals with extremely low absorption coef...
  • Wholesale Price China Q Switch 1064 - Si Windows – Dien

    Wholesale Price China Q Switch 1064 - Si Windows – Dien

    ZnS is a very important optical crystals applied in IR waveband. Transmitting range of CVD ZnS is 8um-14um, high transmittance, low absorption, ZnS with multi-spectrum level by heating etc. static pressure technics has improved the transmittance of IR and visible range. Zinc Sulphide is produced by synthesis from Zinc vapour and H2S gas, forming as sheets on Graphite susceptors. Zinc Sulphide is microcrystalline in structure, the grain size being controlled to produce maximum strength. Multis...