• Good quality Kta Crystal - LBO Crystal – Dien

    Good quality Kta Crystal - LBO Crystal – Dien

    LBO (Lithium Triborate – LiB3O5) is now the most popularly used material for Second Harmonic Generation (SHG) of 1064nm high power lasers (as a substitute to KTP) and Sum Frequency Generation (SFG) of 1064nm laser source to achieve UV light at 355nm. LBO is phase matchable for the SHG and THG of Nd:YAG and Nd:YLF lasers, using either type I or type II interaction. For the SHG at room temperature, type I phase matching can be reached and has the maximum effective SHG coefficient in the p...
  • Discountable price Holmium Yag - AgGaGeS4 Crystals – Dien

    Discountable price Holmium Yag - AgGaGeS4 Crystals – Dien

    The AgGaGeS4  crystal is one of the solid solution crystal with extremely tremendous potential among the increasingly developed new nonlinear crystals. It inherits a high nonlinear optical coefficient(d31=15pm/V), a wide transmission range(0.5-11.5um) and low absorption coefficient(0.05cm-1 at 1064nm). Such excellent properties are of enormous benefit to frequency-shifting near-infrared 1.064um Nd:YAG laser into the Mid-infreard wavwlengths of 4-11um. Besides, it has a better performance than...
  • Hot sale Factory Q Switch Nd Yag Laser Crystal - Polarizer Rotators – Dien

    Hot sale Factory Q Switch Nd Yag Laser Crystal - 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%
  • 100% Original Factory Erbium Yag Laser Crystal - Super Achromatic Waveplates – Dien

    100% Original Factory Erbium Yag Laser Crystal - Super Achromatic Waveplates – Dien

    Super Achromatic Waveplate can provides extremely flat phase delay in a large Wavelength broadband. The broadband of Quarter Waveplates are 325-1100nm or 600-2700nm, the Half Waveplates are 310-1100nm or 600-2700nm. The Super Achromatic Waveplate of standard adopt Glued strutures.We can customize phase retardation and wavelength according to customer’s requirment. Features: •Provide flat phase retardation in a large spectral range. Quarter wave plate,used for 325-1100nm or 600-2700nm Half wa...
  • Factory wholesale 2940nm Laser Crystal - ZnS Windows – Dien

    Factory wholesale 2940nm Laser Crystal - ZnS 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...
  • Factory Outlets Optical Lens - BaGa4Se7 Crystals – Dien

    Factory Outlets Optical Lens - BaGa4Se7 Crystals – Dien

    High-quality crystals of BGSe (BaGa4Se7) is the selenide analogue of the chalcogenide compound BaGa4S7, whose acentric orthorhombic structure was identified in 1983 and the IR NLO effect was reported in 2009, is a newly developed IR NLO crystal. It was obtained via the Bridgman–Stockbarger technique. This crystal exhibits high transmittance over the wide range of 0.47–18 μm, except for an absorption peak at around 15 μm. The FWHM of the (002) peak rocking curve is about 0.008° and the transmi...