high damage threshold CO2 Cutting Laser ZnSe lens high power laser CVD ZnSe window

  • ZnSe Lenses – ULO Optics - Laser Optics

    high intensity laser beams. Laser Damage Threshold CW laser induced damage threshold (LIDT) is best expressed in the form ‘W/mm’. This factor remains constant for a very wide range of laser powers. The CW LIDT of ULO Optics lenses is 3000W/mm (+/-10%). This is equivalent to 229kW/cm2 at 5kW laser power (measured result).

    Get Price
  • China Laser Cutting Machine Optical Lens Laser Cut

    Laser Optics, High Power Znse Optical, Highpower Lens CO2 Laser Optics manufacturer supplier in China, offering Laser Cutting Machine Optical Lens Laser Cut Mirror, Multilayer Anti-Reflective Coatings, Mgf2 Infrared, Broadband Polarization Beamsplitter Coatings in Laser System and so on.

    Get Price
  • high power laser focusing lens, high power laser

    < Sponsored Listing USA Znse diameter 38.1mm FL 190.5mm CO2 focus lens for high power laser machine Product show 1.Feature of laser focus lens: It can bear high power and density The film is stable It is resistant to wipe The transmittance is ≥99.5% after plating two-sided anti-reflection films 2.Specification of laser focus lens: The products can be designed and processed separately ...

    Get Price
  • ZnSe Lens - Laserstates

    2017-12-22 · ZnSe lenses are typically used as collimators for laser applications, such as biomedical and military applications. These lenses are also particularly well suited for use with high-power CO2 lasers. Additionally, they provide enough transmission in the visible region to allow the use of a visible alignment beam, such as a HeNe laser.

    Get Price
  • Laser Diamond Cutting Optics - 8X-10X Wave length

    Manufacturer of Laser Diamond Cutting Optics - 8X-10X Wave length 532nm Expander Lens for Cutting Marking, 10-6um Znse Material Co2 F-Theta Lens, ZnSe Optical Windows For Protecting Laser Cutting and Laser Focus Lens 58mm offered by Alkion, Surat, Gujarat.

    Get Price
  • High performance optical Si lens for laser cutting

    High Power CO2 Laser Lens RMI Lenses. RMI lenses for high power CO2 laser cutting systems. High purity ZnSe from CVD process. Self-centering low-scatter polish. LoLA low absorption coating. Get Price; Thorlabs.com - Tutorials. Choosing a Collimation Lens for Your Laser Diode.

    Get Price
  • ZnSe Windows for CO2 lasers - IR Laser Optics

    ZnSe windows (Type WNZ) are used as end elements or protective windows. Similar to cutting lenses, they are made exclusively with high quality 'laser grade' material. In addition to standard AR coatings for 10.6 µm, special coatings such as broadband ARs or dual-band ARs are available. General Specifications. Diameter tolerance: +0/- 0.2 mm

    Get Price
  • optical lens Optical ZnSe Window - Laser

    The ZnSe Windows and Lens for CO2 laser power - optics.org. UltiQuest offer High precision IR optics ZnSe windows and lens for CO2 laser powerits surface quality can reach 20-10 sctach-dig and lambda/4 flatness. Zinc Selenide is used for optical windows lenses …

    Get Price
  • CO2 Laser Cutting (Industrial Application and Key ...

    However, the cutting has to spatter, and the lens is too close to the workpiece, easily causing damage to the lens. Therefore, generally high-power CO2 laser cutting adopts 5〃~7.5〃(127~190mm) focal length. The actual focal spot diameter is between 0.1 and 0.4mm.

    Get Price
  • LASER OPTICS CATALOG - Laser Power Meter | Infrared

    2017-2-27 · 1.03-1.08 microns), tight focal length tolerances (±0.5%) and a laser-damage threshold >10J. Ophir Fiberlens™ general Specifications: Item Specification Reflection, maximum per surface 0.2% (1030 – 1070nm) Absorption, maximum 100 ppm Laser Induced Damage Threshold, minimum 1 GW/cm2 at 1064nm, 20ns pulse, 10Hz repetition

    Get Price
  • Laser damage thresholds of optical coatings | Request

    Laser induced damage threshold is a key parameter for all components in high-power laser system, establishing limits of maximum achievable energy, and consequently average power.

    Get Price
  • High-damage-threshold antireflection coatings on

    In CO2 laser engineering, combining high output power with low distortion of the laser beam is an ongoing challenge, leading to a search for optics with low absorption and high thermal conductivity.

    Get Price
  • CO2 laser round mirror lens - opticalcrystalmall.com

    18mm ZnSe Focus Lens for CO2 10600nm 10.6um Laser … Buy 18mm ZnSe Focus Lens for CO2 10600nm 10.6um Laser Engraver/Cutter Dia:18mm FL: 4 or 101.6mm: Cutting Tools - Amazon.com FREE DELIVERY possible on eligible purchases. Get Price; Cylinder Lenses: CO2 Laser Optics - II-VI Incorporated. Cylinder Lenses.

    Get Price
  • Amada, Bystronic, Cincinnati, Co2 Cutting Machine,

    The fiber laser has a threshold pump power of ~3 W. Maximum average output power is High Power Tunable Tm3+-fiber Lasers and Its Application in Pumping Cr2+:ZnSe Lasers 453 around 50 mW, corresponding to a slope efficiency of ~0.5% with respect to ~10

    Get Price
  • Dia. 20mm Mo Reflection Mirror Reflector f 10600nm

    Lower Power Loss; Thin Film Coating Applied to Both Sides, High Damage Threshold (>15J/cm2) Many part number available. Also we can manufacture base on customers specification (customized parts). Protective Windows: The contamination of the focusing lens is one of the main for poor laser performance and potential down time.

    Get Price
  • Optics for CO -Laser

    As a kind of high quality molybdenum mirrors, it has high reflectance and low flatness. Mateial: Mo. We provide technology support by online service.

    Get Price
  • Crystaltechno - optics, lasers, crystals (ZnSe, ZnS,

    2013-4-29 · Material CVD-ZnSe Diameter tolerance, mm +0.0 -0.1 Thickness tolerance, mm +/- 0.25 Parallelism, arc min <= 3 Clear aperture 90% of diameter Surface quality, scr/dig 40/20 Surface figure (power-irregularity)@ 633 nm, fringes 1 - 1/2 AR coating reflectivity per surface @ 10.6 μm, % < 0.5 ZnSe UNCOATED WINDOWS Specification: Material CVD-ZnSe

    Get Price
  • Optics and Apparatus for CO2 and CO Laser Micro

    2020-10-14 · The company Crystaltechno Ltd. presented at 'Laser World of Photonics China 2017' (Shanghai) exhibition the products of own growth manufacturing - blanks of crystalline materials of zinc sulphide CVD-ZnS, zinc selenide CVD-ZnSe and sapphire, as well as made of them (CVD-ZnS, CVD-ZnSe and sapphire) optics for the infrared IR range.

    Get Price
  • Optics Products | II-VI Incorporated

    With a 2 kW laser system and a lens with a focal length to diameter ratio of 10, a thin uncooled lens theoretically shows a shift in the focal length of 0.002% for ZnSe and 2.6% for germanium. In reverse, a focal length shift of 4 μm is expected for a 4-mm-thick lens with a diameter of 38 mm at a centered exposure of 1.5 kW (Barik and Giesen ...

    Get Price
  • Laser-Induced Damage in Optical Materials: 1997 |

    Laser damage threshold of rapidly grown KDP crystals grown in the direction of a preset angle of synchronism ... Optical probes as tools for the investigation of aging properties of high-power laser diode arrays Author(s): ... Continuous-wave CO2-laser-induced damage thresholds in optical components

    Get Price
  • Output couplers of ultra-transparent KCl and NaCl in a ...

    1989-12-1 · However, the published LIDT data for CVD grade ZnSe and high resistivity GaAs (Appendix 4 from Ref. 5) are all much larger than our available laser power density. The surface laser damage observed for both types of windows is due to surface laser absorption related to the polishing and coating procedure employed in such cases. The usual absence ...

    Get Price
  • Industrial Lasers - Laser Optic

    This is a very high end laser optic designed to be one of the 45 degree cavity bending mirrors in a 4kW Mazac co2 metal cutting laser. The cleaver design of this laser allows it to have a long folded cavity length in a short sized head. This optic is the best there is for co2 laser mirrors- hard high energy coatings and a silicon substrate.

    Get Price
  • Prof. Helmuth Hügel Profile

    KEYWORDS: Optical fibers, Resonators, High power lasers, Laser processing, Laser applications, Laser welding, Gas lasers, Aluminum, Laser damage threshold, Carbon monoxide Read Abstract + Thin disc lasers represent a new class of welding lasers in that they combine the beneficial characteristics of CO 2 - and Nd:YAG-lasers.

    Get Price
  • Prof. Helena Jelínková Profile

    KEYWORDS: Polarization, LIDAR, Spectroscopy, Luminescence, Ions, Reflectivity, Semiconductor lasers, Laser cutting, Laser damage threshold, Temperature metrology, Absorption Read Abstract + The spectral characteristics of laser active media, and thus those of the laser …

    Get Price
  • Prof. Helena Jelínková Profile - SPIE

    KEYWORDS: Polarization, LIDAR, Spectroscopy, Luminescence, Ions, Reflectivity, Semiconductor lasers, Laser cutting, Laser damage threshold, Temperature metrology, Absorption Read Abstract + The spectral characteristics of laser active media, and thus those of the laser …

    Get Price
  • Dr. Michal Němec Profile

    Tunable Cr2+,Fe2+:Zn1-xMnxSe (x = 0.05) and (x = 0.3) lasers around 4.4 µm at 78 K pumped by a 1.94 µm Tm:fiber laser via Cr2+ Fe2+ energy transfer Adam Říha , Maxim Doroshenko , Helena Jelínková , Michal Jelínek , Michal Němec , Václav Kubeček , Miroslav Čech , Nazar Kovalenko , Igor Terzin

    Get Price
  • II-VI Incorporated | Materials That Matter

    2013-10-18 · High peak power of the laser beam permits ablation of the target material with little or no heat affected zone The 193-351 nm optical ... 10. R. Schaeffer, “Novel High-power Nd:YLF Laser for CVD-Diamond Micromachining”, Proceedings from Micromachining and ...

    Get Price
  • Industrial Lasers - Laser Optic

    This is a very high end laser optic designed to be one of the 45 degree cavity bending mirrors in a 4kW Mazac co2 metal cutting laser. The cleaver design of this laser allows it to have a long folded cavity length in a short sized head. This optic is the best there is for co2 laser mirrors- hard high energy coatings and a silicon substrate.

    Get Price
  • Prof. Helmuth Hügel Profile

    KEYWORDS: Optical fibers, Resonators, High power lasers, Laser processing, Laser applications, Laser welding, Gas lasers, Aluminum, Laser damage threshold, Carbon monoxide Read Abstract + Thin disc lasers represent a new class of welding lasers in that they combine the beneficial characteristics of CO 2 - and Nd:YAG-lasers.

    Get Price
  • High intensity laser deposition of diamond-like carbon ...

    2019-7-20 · laser window serves as the front vacuum window. MgF2 was chosen due to its lower nonlinear index of refraction when compared to a conventional fused silica vacuum window. A p-polarized, high damage threshold reflective mirror positioned inside the turning box redirects the beam into the deposition chamber.

    Get Price
  • Volume Table of Contents - spiedigitallibrary.org

    Proc. SPIE 10513, Components and Packaging for Laser Systems IV, 1051301 (21 March 2018); doi: 10.1117/12.2322696

    Get Price
  • Vacuum-ultraviolet photodetectors | PhotoniX | Full Text

    High-performance vacuum-ultraviolet (VUV) photodetectors are of great significance to space science, radiation monitoring, electronic industry and basic science. Due to the absolute advantages in VUV selective response and radiation resistance, ultra-wide bandgap semiconductors such as diamond, BN and AlN attract wide interest from researchers, and thus the researches on VUV photodetectors ...

    Get Price
  • IDEX Optics & Photonics Korea - Home | Militram

    2016-11-8 · High Energy Harmonic Separators. Broadband, Long Wave Pass, Short Wave Pass Filter High Energy Polarizing, and Non-Polarizing Beamsplitter Cube. Laser Windows UV Grade Fused Silica, CaF. 2 , MgF. 2 , BK7, ZnSe, Sapphire, Ge, Suprasil, Crystal Quartz, Infrasil 301 and others. Low loss, High damage threshold AR coatings available. What We Make. 6/34

    Get Price
  • Prof. Helena Jelínková Profile - SPIE

    KEYWORDS: Polarization, LIDAR, Spectroscopy, Luminescence, Ions, Reflectivity, Semiconductor lasers, Laser cutting, Laser damage threshold, Temperature metrology, Absorption Read Abstract + The spectral characteristics of laser active media, and thus those of the laser …

    Get Price
  • Dr. Michal Němec Profile

    Tunable Cr2+,Fe2+:Zn1-xMnxSe (x = 0.05) and (x = 0.3) lasers around 4.4 µm at 78 K pumped by a 1.94 µm Tm:fiber laser via Cr2+ Fe2+ energy transfer Adam Říha , Maxim Doroshenko , Helena Jelínková , Michal Jelínek , Michal Němec , Václav Kubeček , Miroslav Čech , Nazar Kovalenko , Igor Terzin

    Get Price
  • Optics - Imaging - Photonics - Optomechanics -

    For more than 78 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology.

    Get Price
  • Prof. Helena Jelínková Profile

    KEYWORDS: Polarization, LIDAR, Spectroscopy, Luminescence, Ions, Reflectivity, Semiconductor lasers, Laser cutting, Laser damage threshold, Temperature metrology, Absorption Read Abstract + The spectral characteristics of laser active media, and thus those of the laser …

    Get Price
  • OSA | Conference on Lasers and Electro-Optics 1989

    Efficient and High-Power Nd:YAG Laser Multiple-facet End Pumped by Laser Diodes S. WATANABE, S. KUDO, T. YAMANE, and K. SASHIO CPD8 Conference …

    Get Price
  • Optics - Imaging - Photonics - Optomechanics -

    For more than 78 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology.

    Get Price
  • INTEGRATED LIGHT SOURCE USING A LASER DIODE -

    In various embodiments, the present invention realizes high output power from a diode laser is by widening portions of the laser cavity member from the single lateral mode regime of 1.0-3.0 μm to the multi-lateral mode range 5.0-20 μm. In some cases, laser diodes having cavities at a width of 50 μm or greater are employed.

    Get Price
  • Infrared Optical Material - PDF Free Download

    - 10.6µm (UniBET series) High Power BEX UniBET series Beam expander is developed for higher power CO2 laser >100w without water cool. With consistence in outer dimension and connecting thread M30x1, UniBET series provide customer convenience and wide range of fixed magnification of 1.5x-10x. it has input clear aperture 20mm and output clear ...

    Get Price
  • Dr. Jan Šulc - SPIE

    KEYWORDS: Crystals, Doping, Ytterbium, Thermal effects, YAG lasers, Laser crystals, Bulk lasers, Thermal modeling, Cryogenics, Diode pumped solid state lasers

    Get Price
  • Dr. Michal Němec Profile

    The identification of the damage causes of the hydraulic control system components in powered roof support by means of tests and calculations Janina Świątek;Dawid Szurgacz; Developing math learning kits using RME approach oriented to mathematical ()

    Get Price
  • Prof. James A. Harrington Profile

    Tunable Cr2+,Fe2+:Zn1-xMnxSe (x = 0.05) and (x = 0.3) lasers around 4.4 µm at 78 K pumped by a 1.94 µm Tm:fiber laser via Cr2+ Fe2+ energy transfer Adam Říha , Maxim Doroshenko , Helena Jelínková , Michal Jelínek , Michal Němec , Václav Kubeček , Miroslav Čech , Nazar Kovalenko , Igor Terzin

    Get Price
  • HITSZ.EDU.CN

    KEYWORDS: Optical fibers, High power lasers, Fiber lasers, Sol-gels, Holmium, YAG lasers, Laser crystals, Neodymium Read Abstract + Rare-earth doped single crystal (SC) yttrium aluminum garnet (YAG) fibers have great potential as high-power laser gain media.

    Get Price