• China Supplier Plano-Concave - Ho: YAG Crystals – Dien

    China Supplier Plano-Concave - Ho: 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...
  • Top Quality Plano-Concave Lenses - Nd:GdCOB Crystals – Dien

    Top Quality Plano-Concave Lenses - Nd:GdCOB Crystals – Dien

    GdCOB (Ca4GdB3O10) doped with Nd ion is a new non-linear optical material ,it has a high damage threshold (up to 1GW/cm), and can realize the phase-matched laser conversion of 720nm-1500nm and 840nm-200nm, as well as the self-doubling laser conversion of red, green and blue. Applications of Nd:GdCOB: ·high density data storage; ·undersea applications; ·Medical applications; ·high brightness display;
  • Good quality Far Infrared Crystal - Co:Spinel Crystals – Dien

    Good quality Far Infrared Crystal - Co:Spinel Crystals – Dien

    Passive Q-switches or saturable absorbers generate high power laser pulses without the use of electro-optic Q-switches, thereby reducing the package size and eliminating a high voltage power supply. Co2+:MgAl2O4 is a relatively new material for passive Q-switching in lasers emitting from 1.2 to 1.6μm, in particular, for eye-safe 1.54μm Er:glass laser, but also works at 1.44μm and 1.34μm laser wavelengths. Spinel is a hard, stable crystal that polishes well. Cobalt substitutes readily for magn...
  • Professional China  Zgp - Er,Cr:Glass/Er,Cr,Yb:Glass – Dien

    Professional China Zgp - Er,Cr:Glass/Er,Cr,Yb:Glass – Dien

    Erbium and ytterbium co-doped phosphate glass has a broad application because of the excellent properties. Mostly, it is the best glass material for 1.54μm laser due to its eye safe wavelength of 1540 nm and high transmission through atmosphere. It’s also suitable for medical applications where the need for eye protection may be difficult to manage or diminish or hinder essential visual observation. Recently it is used in optical fiber communication instead of EDFA for its more super pl...
  • Factory directly supply Yttrium Aluminum Garnet - Undoped YVO4 crystal – Dien

    Factory directly supply Yttrium Aluminum Garnet - 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 best selling Nd Yag Laser Rod - Glan Laser Polarizer – Dien

    Factory best selling Nd Yag Laser Rod - 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...