• 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...
  • 18 Years Factory Passive Q-Switches - GaP – Dien

    18 Years Factory Passive Q-Switches - GaP – Dien

    Gallium phosphide (GaP) crystal is an infrared optical material with good surface hardness, high thermal conductivity and wide band transmission. Due to its excellent comprehensive optical, mechanical and thermal properties, GaP crystals can be applied in military and other commercial high-tech field.
  • Top Suppliers Cr Doped - Tm:YAP Crystals – Dien

    Top Suppliers Cr Doped - Tm:YAP Crystals – Dien

    Tm doped crystals embrace several attractive features that nominate them as the material of choice for solid-state laser sources with emission wavelength tunable around 2um. It was demonstrated that Tm:YAG laser can be tuned from 1.91 up to 2.15um. Similarly,Tm:YAP laser can tuning range from 1.85 to 2.03 um.The quasi-three level system of Tm:doped crystals requires appropriate pumping geometry and good heat extraction from the active media.On the other hand,Tm doped materials benefit from a ...
  • Reliable Supplier Germanium Ir Window - Er,Cr:Glass/Er,Cr,Yb:Glass – Dien

    Reliable Supplier Germanium Ir Window - 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...
  • High Quality for Middle Infrared Nonlinear Optical Crystal - Dual Wavelength Waveplates – Dien

    High Quality for Middle Infrared Nonlinear Optical Crystal - Dual Wavelength Waveplates – Dien

    Dual wavelength waveplate is widely used on Third Harmonic Generation (THG) system. When you need a NLO crystal for type II SHG (o+e→e), and a NLO crystal for type II THG (o+e→e), the  out put polarization from SHG can not be used for THG. So you must turn the polarization to get two perpendicular polarization for type II THG. Dual wavelength waveplate works like a polarizing rotator, it can rotate the polarization of one beam and remain another beam’s polarization. Recommend Standard W...
  • OEM Manufacturer Large Nonlinear Coefficients Zgp Crystal - GaP – Dien

    OEM Manufacturer Large Nonlinear Coefficients Zgp Crystal - GaP – Dien

    Gallium phosphide (GaP) crystal is an infrared optical material with good surface hardness, high thermal conductivity and wide band transmission. Due to its excellent comprehensive optical, mechanical and thermal properties, GaP crystals can be applied in military and other commercial high-tech field.