• China Supplier Plano-Concave - Plano-Concave Lenses – Dien

    China Supplier Plano-Concave - Plano-Concave Lenses – Dien

    Plano-concave lens is the most common item used for light projection and beam expansion. Coated with antireflective coatings, lenses are used in various optical systems, lasers and assemblies.
  • Factory Outlets Optical Lens - Er: YAG Crystals – Dien

    Factory Outlets Optical Lens - Er: YAG Crystals – Dien

    Er: YAG is a kind of excellent 2.94 um laser crystal, widely used in laser medical system and other fields. Er: YAG crystal laser is the most important material of 3nm laser, and the slope with high efficiency, can work at room temperature laser, laser wavelength is within the scope of the human eye safety band, etc. 2.94 mm Er: YAG laser has been widely used in medical field surgery, skin beauty, dental treatment. Advantages of Er:YAG Crystals: • High slope efficiency • Operate well at room ...
  • New Delivery for Yag Lens - KTA  Crystal – Dien

    New Delivery for Yag Lens - 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...
  • OEM Factory for Thz Crystal - ZnTe Crystal – Dien

    OEM Factory for Thz Crystal - ZnTe Crystal – Dien

    Zinc Telluride (ZnTe) is a binary chemical compound with the formula ZnTe. This solid is a semiconductor material with a direct bandgap of 2.26 eV. It is usually a p-type semiconductor. Its Zinc telluride crystal substrate structure is cubic, like that for sphalerite and diamond.
  • 2021 wholesale price  Znse Material - Zero-Order Waveplates – Dien

    2021 wholesale price Znse Material - Zero-Order Waveplates – Dien

    The zero order waveplate is designed to give a retardance of zero full waves, plus the desired fraction.Zero order waveplate shows better performance than multiple order wavepalte.It has broad bandwidth and a lower sensitivity to temperature and wavelength changes.It should be considered for more critical applications.
  • High Quality for Madical Laser Crystal - Undoped YVO4 crystal – Dien

    High Quality for Madical Laser Crystal - 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...