Laser Crystals & Components - Page 5 of 6

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Optically Contacted Zero Order Waveplates

Precise Target Delays: Zero-order waveplates produce exact delays, unlike multi-order waveplates that generate fractional delays and small amounts of full-wavelength delay.

Temperature and Wavelength Stability: The two-waveplate structure effectively counteracts unfavorable sensitivity to delay, resulting in reduced sensitivity to temperature and wavelength changes compared to multi-order waveplates.

High Geometric Accuracy and Surface Quality: The optically contacting surface of the zero-order waveplate is polished with high precision, achieving parallelism of less than 1 arc second and exceptional surface smoothness and cleanliness.

Adhesive-Free Design: The waveplates are held together by intermolecular forces, eliminating the risk of blurring due to melting glue at high temperatures and maintaining physical and optical quality.

Cost-Effective: Despite rigorous manufacturing procedures, Kingwin Optics offers these high-precision waveplates at a competitive price.

Applications: Polarization Control, Circular Polarization Conversion, Nonlinear Optical Systems, etc.

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Polarization Beam Combiner

Non-Fiber-Based Design: Utilizes polarization beamsplitter cubes and waveplates rather than fiber-based components.

High Damage Threshold: Suitable for high power applications, ensuring durability and reliability.

Tight Tolerance Control: Ensures precision and optimal performance.

Excellent Transmission: Guarantees optimized working efficiencies for laser systems.

Customizable Specifications: Includes a variety of dimensions and coatings to meet specific requirements.

Applications: Output Power Scaling, Laser Systems, etc.

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Polarization Plane Rotator

Material: Made from bulk crystalline quartz.

Orientation: C-cut quartz crystals ensure no stringent alignment is needed between the rotator and the incident beam; only perpendicular incidence is required.

Rotation Angles: Available in fixed rotation angles of 45° or 90°.

Wavelength Specific: Designed for narrow laser wavelengths, including 532 nm, 633 nm, 800 nm, 1030 nm, and 1064 nm.

Temperature Sensitivity: Minimal sensitivity to ambient temperature changes.

Anti-Reflection Coatings: Applied to enhance transmission performance.

Applications: Laser Systems, Optical Instruments, Scientific Research, Industrial Processes, etc.

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Polarizing Beamsplitter Cube

High Polarization Extinction Ratio: The PBS Cube offers an exceptionally high extinction ratio, ensuring minimal cross-talk between the reflected and transmitted beams. This is crucial for maintaining the purity of polarization states in demanding applications.

Broad Spectral Range: Kingwin Optics’ PBS Cubes are designed to operate over a wide spectral range, accommodating various laser wavelengths and broadband light sources.

High Damage Threshold: Capable of withstanding high laser power densities, the PBS Cube ensures reliable performance even in high-power laser systems.

Low Wavefront Distortion: The use of high-quality optical materials and precision manufacturing processes results in minimal wavefront distortion, preserving the quality of the incident beam.

Compact and Durable Design: The compact cube design not only saves space but also provides robust mechanical stability, ensuring long-term reliability in various environments.

Easy Integration: The PBS Cube is compatible with standard optical mounts and accessories, facilitating seamless integration into existing optical systems.

Applications: Laser Science and Engineering, Optical Instrumentation, Biophotonics and Medical Imaging, Industrial Laser Processing, etc.

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Quartz Crystals

Broad Transparency Range: 0.2 μm to 3.5 μm.

High Internal Crystalline Perfection: Ensures superior optical quality.

Excellent Optical Homogeneity: Provides uniform optical properties.

Exceptional Mechanical Properties: Durable and resistant to deformation.

Low Thermal Expansion: Minimizes thermal-induced changes.

High Machinability: Facilitates precision engineering of optical components.

Chemical Resistance: Durable against corrosion and deliquescence.

Superior Refractive Characteristics: Ideal for waveplates and polarizing optics.

Applications: Waveplates, Polarizing Optics, Optical Components, Precision Instruments, etc.

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Rochon Prism

Enhanced Polarization Control: The Rochon Prism provides precise control over the polarization of light, allowing for accurate adjustments and optimizations in optical systems.

Wide Spectral Range: Its ability to handle a broad spectrum of light makes it suitable for use in a variety of applications, from visible to infrared wavelengths.

High Efficiency: The prism’s design ensures minimal loss of light during polarization separation, resulting in high overall system efficiency.

Durability and Stability: Manufactured with high-quality materials, the Rochon Prism is built to withstand the rigors of daily use and maintain its performance over time.

Easy Integration: The prism’s compact size and standard mounting options make it easy to integrate into existing optical systems or use as a standalone component.

Applications: Superior Performance, High-Quality Materials, Versatile Application, Compact Design, Easy to Use, etc.

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RTP Crystals

Higher Damage Threshold: RTP crystals have a damage threshold about 1.8 times the magnitude of that of KTP crystals, making them suitable for high-power applications.

High Resistivity: RTP crystals exhibit high resistivity, ensuring stable performance in various operating conditions.

Low Absorption Loss: The low absorption loss of RTP crystals minimizes signal attenuation, resulting in higher efficiency.

Non-hygroscopicity: RTP crystals are non-hygroscopic, meaning they do not absorb moisture, which can lead to degradation in performance.

Absence of Induced Piezo-electric Ringing: RTP crystals do not exhibit induced piezo-electric ringing with frequencies of electrical input signals up to 60 kHz, ensuring clean and stable operation.

Broad Transmission Range: The transmission range of RTP crystals is 350nm to 4500nm, spanning from the ultraviolet to the mid-infrared region.

Miniature Walk-off Angle: When generating yellow lasers, RTP crystals have a miniature walk-off angle, which is beneficial for laser applications.

Highly Efficient Media for High Repetition Rates: RTP crystals are highly efficient media for lasers with high repetition rates, making them ideal for pulsed laser applications.

Applications: Nonlinear Optics, High-Power Laser Systems, Pulsed Laser Applications, Electro-Optical Applications, Scientific Research and Development, etc.

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RTP Q-Switch

High Damage Threshold: 600 MW/cm² at 10 ns, 10 Hz at 1064 nm.

Large Nonlinear Optical and Electro-Optical Coefficients: Enhances performance in modulation and nonlinear optical processes.

No Piezoelectric Ringing: Ensures stable operation without signal distortion.

Low Half-Wave Voltage: Efficient and low-voltage operation.

Applications: High-Power Lasers, Laser Ranging and Laser Radar, Medical Lasers, Industrial Manufacturing, Laser Power/Phase Modulation, Pulse Picking, etc.

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Scanning Mirrors for CO2 Lasers

High Heat Dissipation:

Made with a silicon substrate and gold coating.

Designed to handle high power levels with minimal thermal distortion.

Exceptional Reflectance:

Gold coating ensures high reflectivity, essential for efficient laser operation.

Dynamic Response:

Engineered to meet stringent industrial requirements for speed and accuracy.

Facilitates detailed and high-resolution processing.

Ease of Integration:

Simple mounting onto galvanometers.

Designed for straightforward integration into laser scanning systems.

Applications: Laser Engraving and Marking, Industrial Laser Processing, Precision Cutting, Micromachining, etc.

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Silicon (Si) Mirrors for CO2 Lasers

Broad Spectral Range:

Inherent transmission range of 1 – 25 µm.

Suitable for CO2 laser wavelengths (10.6 µm).

Cost-Effective:

Affordable compared to other reflective mirror materials.

Ideal for various industrial and research applications.

Thermal Endurance:

Decent thermal stability and endurance.

Suitable for lower power CO2 lasers.

Reflective Gold Coating:

Ensures high reflectance (>99%) for unpolarized radiation.

Introduces some vulnerability, recommending use in clean conditions.

Applications: Laser Cutting Machines, Laser Engraving Machines, Laser Marking Machines, Flat Fold Mirrors, Rear Reflectors and Beam Benders, etc.

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Slow Axis Collimators

Beam Shaping: SAC-Lenses reshape the elliptical beam emitted by diode lasers into a more circular or symmetric profile, making it easier to focus or collimate further downstream in optical instruments.

Improved Beam Quality: By reducing the divergence angle along the slow axis, SAC-Lenses enhance the overall quality of the laser output, resulting in a high-quality, symmetric beam profile.

Beam Collimation: In addition to shaping the beam profile, SAC-Lenses collimate the beam along the slow axis, ensuring that the beams remain parallel and maintaining beam integrity over long distances.

Divergence Control: SAC-Lenses effectively control the overall divergence of the laser beam by reducing divergence along the slow axis, leading to better focusing and increased range for applications such as laser cutting or engraving.

Applications: Laser Materials Processing, Medical Applications, Optical Instrumentation, Laser Engraving and Marking, etc.

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Super Achromatic Waveplates

Extremely wide wavelength range:

Super Achromatic Waveplates are capable of providing virtually complete wavelength-independent phase delay over a very wide wavelength range. This is one of its most significant advantages.

High Phase Delay Stability:

Thanks to the use of a variety of birefringent materials such as quartz, magnesium fluoride, and sapphire, and through precise optical design, superachromatic waveplates are able to provide a flat and stable phase delay over a wide spectral range.

High transmittance:

These waveplates are typically coated with a broadband coating to increase the transmittance of the laser or other light source and reduce energy loss.

Low Dispersion:

By eliminating dispersion, superachromatic waveplates are able to provide consistent polarization conversion over a wide wavelength band, which is especially important for applications that require high-precision polarization control.

High-precision machining:

The manufacturing process of superachromatic waveplates often requires high-precision machining and assembly techniques to ensure that the performance of the waveplates meets the design requirements.

Applications: Laser system, Spectral analysis, Optical Communication, Optical Instruments, Scientific research, etc.

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TeO2 Crystals for AO application

Exceptional Optical Properties:

TeO2 crystals exhibit high transmittance across a broad spectral range, including visible and infrared wavelengths.

They possess a large nonlinear optical coefficient, making them suitable for various nonlinear optical effects in AO systems.

The crystals’ birefringence characteristics enable precise control over the polarization state of light, enhancing the performance of AO devices.

Superior Thermal Stability:

TeO2 crystals have a high thermal conductivity, allowing for efficient heat dissipation and maintaining stable optical properties even at elevated temperatures.

Their low thermal expansion coefficient ensures minimal changes in optical properties over a wide temperature range, crucial for AO applications requiring high stability.

Mechanical Robustness:

TeO2 crystals are known for their excellent mechanical strength and durability, enabling them to withstand high stress and pressure without degradation.

This robustness makes them suitable for use in AO systems subject to mechanical vibrations or shocks.

Versatile AO Applications:

TeO2 crystals find extensive use in AO systems for applications such as laser beam shaping, wavefront correction, and phase modulation.

They are employed in deformable mirrors, spatial light modulators, and other AO components to enhance the precision and efficiency of optical systems.

Customizable Solutions:

Kingwin Optics offers TeO2 crystals in various sizes, shapes, and orientations to meet specific AO application requirements.

The crystals can be coated with anti-reflection coatings or other functional layers to further optimize their performance in AO systems.

Applications: Scientific research, Laser Technology, Astronomical observations, Medical Equipment, National Defense Science and Technology, Industrial Manufacturing, etc.

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TGG Crystals

Large Verdet Constant: Approximately 40 Rad T^-1 m^-1, indicating strong magneto-optical effects.

Superb Thermal Properties: Thermal conductivity of 7.4 W/m/K, providing excellent thermal management.

Low Optical Losses: Less than 0.1% per centimeter, ensuring minimal light attenuation.

High Damage Threshold: Can withstand laser-induced damage thresholds greater than 1 GW/cm².

Better Performance: Outperforms terbium-doped glasses in high average power fiber lasers due to greater Verdet constant and lower optical losses.

Applications: Faraday Rotators, Magneto-Optical Modulators, Circulators, Current Measuring Transducers, etc.

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Ti:Sapphire Crystals

Exceptional Optical Properties:

Broad Tunability: Ti:Sapphire lasers can be tuned over a wide spectral range, typically from 660 nm to 1.2 μm, making them versatile for a variety of experiments and applications.

High Gain: The material exhibits high optical gain, enabling efficient laser operation at moderate pump powers.

Ultrashort Pulse Generation: Ti:Sapphire is a favorite material for generating femtosecond pulses, crucial for time-resolved spectroscopy and nonlinear optics research.

Outstanding Thermal Properties:

High Thermal Conductivity: With excellent heat dissipation capabilities, Ti:Sapphire crystals can withstand high-power operation without significant thermal lensing effects.

Stable Temperature Performance: Its stable temperature characteristics ensure consistent performance even under demanding conditions.

Excellent Mechanical Durability:

High Hardness: Ti:Sapphire boasts a Mohs hardness of 9, making it highly resistant to scratching and wear.

Chemical Inertness: It is chemically stable, resisting corrosion from most acids and alkalis, ensuring long-term reliability.

Biocompatibility:

Ti:Sapphire is biocompatible, making it suitable for medical applications such as laser surgery and photodynamic therapy.

Applications: Scientific Research, Industrial Applications, Medical Applications, etc.

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Tm:YAG Crystals

Tm (thulium-doped yttrium aluminum garnet) is a solid-state laser material doped with thulium ions, used in mid-infrared lasers, especially suitable for medical, industrial, and scientific research fields.

Advantage: Mid-infrared laser emission, Efficiency, Excellent beam quality, Thermal stability, Multifunctionality

Application field: Medical laser, Material processing, LiDAR, Scientific

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