• Wholesale Price Cerium Doped Yag - GSGG Crystals – Dien

    Wholesale Price Cerium Doped Yag - GSGG Crystals – Dien

    GGG/SGGG/NGG Garnets are used for liquid epitaxy.SGGG subatrates is dedicated substrates for magneto-optical film.In the optical communication devices,require a lot of using 1.3u and 1.5u optical isolator,it’s core component is YIG or BIG film been placed in a magnetic field. SGGG substrate is excellent for growing bismuth-substituted iron garnet epitaxial films,is good material for YIG,BiYIG,GdBIG. It’s good physical and mechanical properties and chemical stability. Applications:...
  • 2021 wholesale price  Znse Material - Nd:YVO4 Crystals – Dien

    2021 wholesale price Znse Material - Nd:YVO4 Crystals – Dien

    Nd:YVO4 is the most efficient laser host crystal for diode pumping among the current commercial laser crystals, especially, for low to middle power density. This is mainly for its absorption and emission features surpassing Nd:YAG. Pumped by laser diodes, Nd:YVO4 crystal has been incorporated with high NLO coefficient crystals ( LBO, BBO, or KTP) to frequency-shift the output from the near infrared to green, blue, or even UV. This incorporation to construct all solid state lasers is an ideal ...
  • Cheap PriceList for Yag Crystal - Fresnel Rhomb Retarders – Dien

    Cheap PriceList for Yag Crystal - Fresnel Rhomb Retarders – Dien

     Fresnel Rhomb Retarders like broadband waveplates providing uniform λ/4 or λ/2 retardance over a wider range of wavelengths than possible with birefringent waveplates. They can replace retardation plates for broadband, multi-line or tunable laser sources. The rhomb is designed so that a 45° phase shift occurs at each internal reflection creating a total retardance of λ/4. Because the phase shift is a function of the slowly varying rhomb dispersion, the retardance change with wavelength is mu...
  • Special Design for Windows For Infrared Band - Wollaston Polarizer – Dien

    Special Design for Windows For Infrared Band - Wollaston Polarizer – Dien

    Wollaston polarizer is designed to separate unpolarized light beam into two orthogonally polarized ordinary and extraordinary components which are symmetrically deflected from axis of initial propagation. This kind of performance is attractive for laboratory experiments as both ordinary and extraordinary beams are accessible. Wollaston polarizers are used in spectrometers also can be used as polarization analyzers or beamsplitters in optical setups. Feature: Separate Unpolarized Light into T...
  • Reliable Supplier Germanium Ir Window - Achromatic Waveplates – Dien

    Reliable Supplier Germanium Ir Window - Achromatic Waveplates – Dien

    Achromatic waveplates by using two pieces of plates.It is similar to Zero-order waveplate except that the two plates are made from different materials,such as crystal quartz and magnesium fluoride. Since the dispersion of the birefringence can be different for the two materials,it is possible to specify the retardation values at a wavelength range. Features: Spectrally Flat Retardance Operating Ranges from UV to Beyond Telecom Wavelengths AR Coatings for: 260 – 410 nm, 400 – 800 nm, 690...
  • OEM manufacturer Passive Q-Switchs - KTP Crystal – Dien

    OEM manufacturer Passive Q-Switchs - KTP Crystal – Dien

    Gallium Selenide (GaSe) non-linear optical single crystal, combining a large non-linear coefficient, a high damage threshold and a wide transparency range. It is a is very suitable material for SHG in the mid-IR. The frequency-doubling properties of GaSe were studied in the wavelength range between 6.0 µm and 12.0 µm. GaSe has been successfully used for efficient SHG of CO2 laser (up to 9% conversion); for SHG of pulsed CO, CO2 and chemical DF-laser (l = 2.36 µm) radiation; upconversion of CO...