• Cheapest Price nonlinear crystals BaGa2GeSe6 - Undoped YVO4 crystal – Dien

    Cheapest Price nonlinear crystals BaGa2GeSe6 - Undoped YVO4 crystal – Dien

    Undoped YVO 4 crystal is an excellent newly developed birefringence optical crystal and widely used in many beam displace online_orderings because of its large birefringence. It also has good physical and favorable mechnical properties than thers birefringent crystals, those outstanding properties make YVO4 very important birefringence optical material and widely used in opto-electronic research, development and industry. For example, the optical communication system needs a large quantity de...
  • Factory wholesale Bibo Crystal - TGG Crystals – Dien

    Factory wholesale Bibo Crystal - TGG Crystals – Dien

    TGG is an excellent magneto-optical crystal used in various Faraday devices (Rotator and Isolator) in the range of 400nm-1100nm, excluding 475-500nm. Advantages of TGG: Large Verdet constant (35 Rad T-1 m-1) Low optical losses (<0.1%/cm) High thermal conductivity (7.4W m-1 K-1). High laser damage threshold (>1GW/cm2)
  • Special Price for Beauty Lamp - KTA  Crystal – Dien

    Special Price for Beauty Lamp - KTA Crystal – Dien

    Potassium Titanyle Arsenate (KTiOAsO4), or KTA crystal, is an excellent nonlinear optical crystal for Optical Parametric Oscillation (OPO) application. It has better non-linear optical and electro-optical coefficients, significantly reduced absorption in the 2.0-5.0 µm region, broad angular and temperature bandwidth, low dielectric constants. And its low ionic conductivities  result in higher damage threshold compared with KTP . KTA is often used as an OPO / OPA gain medium for emission in th...
  • One of Hottest for THZ GaSe Crystal - CaF2 Windows – Dien

    One of Hottest for THZ GaSe Crystal - CaF2 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...
  • Manufactur standard Lithium Niobate - Glan Laser Polarizer – Dien

    Manufactur standard Lithium Niobate - Glan Laser Polarizer – Dien

    Glan Laser prism polarizer is made of two same birefringent material prisms that are assembled with an air space. The polarizer is a modification of the Glan Taylor type and is designed to have less reflection loss at the prism junction. The polarizer with two escape windows allow the rejected beam to escape out of the polarizer, which makes it more desirable for high energy lasers. The surface quality of these faces is relatively poor as compared to that of entrance and exit faces. No scratc...
  • Europe style for Ho,Cr,Tm:Yag - Cr2+: ZnSe – Dien

    Europe style for Ho,Cr,Tm:Yag - Cr2+: ZnSe – Dien

    Cr²+:ZnSe saturable absorbers (SA) are ideal materials for passive Q-switches of eye-safe fiber and solid-state lasers operating in the spectral range of 1.5-2.1 μm. Cr²+:ZnSe can be used in numerous applications, such as free-space communication systems, target designation, time-of-flight range finding, surgery, reflectrometry, laser lidars, etc. DIEN TECH offers Cr²+:ZnSe polycrystals which is appropriate for Q-switching of the lasers operating in the 1.5-2.1 μm spectral range.