Optical Lenses - KingwinOptics

Showing 1–16 of 23 results

Achromatic Doublet Lenses

Minimizes Chromatic Aberration: By utilizing different optical glass materials, the lens effectively reduces color-related blurring, ensuring clear and sharp images.

Spherical and On-Axis Comatic Aberration Correction: The lens design allows for the correction of spherical and on-axis comatic aberration, enhancing overall optical performance.

Constant Focal Length: The combination of low and high refractive index glasses delivers a consistent focal length across a specific optical spectrum.

High Power Throughput and Smaller Focal Point Diameters: The lens design attenuates spherical aberrations and coma without reducing the numerical aperture, resulting in improved power throughput and reduced focal point diameters.

Applications: Multi-Color White Light Imaging/Illumination, Laser Light Modulation, NA Conversion, Customizable Working Wavelength Ranges, etc.

Read more
Axicon (Conical Lens)

Focal Line Creation: Utilizes interference to create a focal line along the optical axis, enabling precise light manipulation.

Bessel Beam Generation: Can generate an approximation of a diffraction-free Bessel beam, consisting of concentric rings with equal power.

Non-diffractive Properties: Maintains non-diffractive Bessel beam properties over a longer distance compared to Gaussian beams.

Versatile Applications: Suitable for a wide range of applications including atom/molecule guiding, optical trapping, medical treatments, laser hole drilling, and microscopes.

High-Quality Material: Made of high-quality Fused Silica for superior performance and durability.

Customizable Options: Available in various base angles (0.5° to 40°), diameters (φ12.7mm to φ300mm), and coating options for specific wavelength ranges.

Applications: Laser Processing, Microscopy, Medical Treatments, Optical Trapping and Guiding, Custom Optical Systems, etc.

Read more
Ball Lenses

High Precision and Low Spherical Aberration: Ball lenses are precisely processed to ensure high precision and low spherical aberration, providing clear, distortion-free image transmission.

Short Back Focal Length (BFL): Compared to other types of lenses, ball lenses have a shorter back focal length, which is particularly important for compact optical systems.

Rotational Symmetry: This characteristic simplifies the alignment and positioning process of the lens, enhancing the overall performance and reliability of the system.

Material Diversity: Ball lenses can be made from various materials, including optical glass, quartz, and others, to meet the demands of different applications.

Durability and Stability: High-quality materials and manufacturing processes ensure the durability and long-term stability of ball lenses.

Applications: Fiber Optic Communication, Sensor Technology, Medical Instruments, Scientific Research, Consumer Electronics, etc.

Read more
Biconvex Lenses

Positive Focal Length: The Biconvex Lens has a positive focal length, allowing it to effectively converge collimated light.

Versatile Applications: Its uses extend to modulation and focusing of laser beams, as well as imaging instruments, demonstrating its versatility in optical applications.

Optimal Performance in Specific Scenarios: When the absolute finite conjugate ratio is close to 1:1, Biconvex Lenses are particularly recommended as they help minimize spherical aberration, coma, and distortion.

Customizable Options: Kingwin Optics offers tailored specifications for diameters, focal lengths, and f/numbers, along with custom coating options to suit specific application requirements.

High Precision: The lens surface irregularities can be manufactured to the conventional λ/4 or λ/8, depending on the precision needed for the application.

Applications: Laser Systems, Imaging Technology, Optical Instrumentation, etc.

Read more
CaF2 Plano-concave Lenses

Wide Spectral Transmission Range: CaF2 lenses offer a very wide transmission range, typically from the ultraviolet (UV) region at around 150 nm to the infrared (IR) region at up to 8 µm. This wide transmission range makes them suitable for applications requiring light manipulation across multiple spectral bands.

Excellent UV Transmittance: CaF2 exhibits excellent ultraviolet transmittance, making it an ideal material for UV optics. This property is particularly useful in applications such as UV spectroscopy, UV imaging, and UV laser systems.

High Laser Durability: CaF2 has a high laser-induced damage threshold (LIDT), which means it can withstand high laser power without significant degradation. This high laser durability makes CaF2 plano-concave lenses suitable for use in high-power laser systems and applications.

Low Fluorescence: Compared to some other optical materials, CaF2 has minimal fluorescence, which helps reduce background noise in imaging and spectroscopic applications.

Customizable Designs: Many manufacturers offer CaF2 plano-concave lenses with customizable dimensions, focal lengths, and coatings to meet specific application requirements. This flexibility allows users to tailor the lenses to their exact needs.

Precision Optics: CaF2 plano-concave lenses are often manufactured to precise specifications, ensuring high optical quality and performance. This precision is crucial for applications requiring accurate light manipulation and focusing.

Versatility: Due to their wide transmission range and excellent optical properties, CaF2 plano-concave lenses find applications in various fields, including scientific research, medical and biotech, environmental monitoring, aerospace and defense, and industrial applications.

Compatibility with Advanced Coatings: CaF2 lenses can be coated with various anti-reflection (AR) coatings to further enhance their optical performance. These coatings can be tailored to specific wavelengths and applications, providing optimal transmission and reflection properties.

Applications: Ultraviolet (UV) and Infrared (IR) Optics, Beam Expansion and Collimation, Imaging Systems, Laser Optics, Optical Communications, Scientific Research and Instrumentation, etc.

Read more
CaF2 Plano-Convex Lenses

Wide Transmission Range:

Ultraviolet to Infrared: CaF2 lenses offer a very wide transmission range, typically from 150 nm in the ultraviolet (UV) to 8 µm in the infrared (IR), making them suitable for a broad spectrum of optical systems.

High Optical Performance:

Low Fluorescence: CaF2 exhibits minimal fluorescence, which is crucial for applications requiring high sensitivity and low background noise, such as UV spectroscopy and imaging.

Excellent UV Transmittance: The material’s excellent ultraviolet transmittance makes it ideal for UV applications, including UV lithography, laser optics, and UV spectroscopy.

High Laser Durability:

High Damage Threshold: CaF2 has a high laser damage threshold, allowing it to withstand intense laser radiation without significant degradation, making it suitable for use in excimer laser optics and other high-power laser systems.

Chemical Inertness and Hardness:

Chemical Stability: CaF2 is chemically inert, making it resistant to corrosion and degradation from various chemicals and environments.

High Hardness: Compared to similar materials like barium fluoride and magnesium fluoride, CaF2 has superior hardness, which contributes to its durability and scratch resistance.

Customizable and Versatile:

Multiple Coatings: CaF2 plano-convex lenses can be coated with anti-reflection (AR) coatings optimized for specific wavelength ranges, enhancing their transmission performance and suitability for various applications.

Custom Sizes and Specifications: Lenses are available in various diameters, focal lengths, and center thicknesses, allowing for customization to meet specific optical system requirements.

Wide Range of Applications

Imaging and Beam Collimation: Due to their positive focal length, CaF2 plano-convex lenses are well-suited for imaging and beam collimation applications, such as telescopes, collimators, and condenser systems.

Scientific Research and Industrial Applications: Their wide transmission range and high optical performance make them valuable for use in spectroscopic instruments, laser systems, and other optical devices employed in scientific research, industrial manufacturing, and medical diagnosis.

Read more
Fast Axis Collimators

Collimation of Diode Laser Beams: FAC lenses are designed to collimate spreading light beams from a diode laser along the fast axis, transforming divergent light into parallel beams.

Beam Profile Adjustment: These lenses help adjust and shape the beam profile for optimal performance in various applications.

High-Power Applications: Suitable for high-power diode lasers, ensuring efficient beam shaping and high transmission.

Applications: High-Power Diode Lasers, Optical Communication, Laser Material Processing, Medical and Biomedical Applications, Optical Metrology, etc.

Read more
Half-Ball Lenses

Compact Design:

The half-ball shape, with one flat surface, allows for easy integration and mounting in space-constrained environments. This compactness not only saves space but also contributes to potentially reduced production costs.

Versatility:

Half-ball lenses can be interchanged with full ball lenses depending on the specific requirements of an application. This versatility makes them suitable for a wide range of optical systems.

They can be manufactured from various optical materials, including BK7, fused silica, sapphire, etc., each offering unique optical properties and performance characteristics.

High Optical Quality:

Precision manufacturing processes ensure that half-ball lenses achieve excellent surface accuracy and low roughness, critical for high-quality optical performance.

Kingwin Optics can achieve surface quality ratings as low as 20/10 Ra1.2nm, indicating a highly polished surface.

Uniform Illumination and Focusing:

Like full ball lenses, half-ball lenses can focus or collimate light, depending on the geometry of the input source, providing uniform illumination and focusing capabilities.

Customizability:

Kingwin Optics often offer a range of diameters (from 0.25mm to 200mm or more) and can customize lenses to meet specific application requirements, including surface coatings and dimensional tolerances.

Applications: Fiber Optic Communication, Miniature Optics,Scientific Research and Industrial Inspection, etc.

Read more
Meniscus Lenses

Positive Focal Length: Biconvex lenses have positive focal lengths, making them ideal for converging collimated light to a single point.

Versatile Applications: These lenses are highly versatile and can be used in a wide range of applications, including modulation and focusing of laser beams and imaging instruments.

Optimal for Specific Conditions: Biconvex lenses are particularly recommended when the absolute finite conjugate ratio is equal to or close to 1:1, minimizing spherical, coma, and distortion.

Customizable Materials: Kingwin Optics offers biconvex lenses made from various materials such as Fused Silica, BK7/N-BK7, BaF2, CaF2, MgF2, Ge, ZnSe, Sapphire, catering to diverse needs.

Broad Spectrum Compatibility: The working wavelengths of these lenses span the UV to IR spectrum, ensuring compatibility with a wide range of optical systems.

Custom Coating Options: With options like uncoated substrates, Broadband Anti-reflection (BBAR) coatings, V-coating, and MgF2 AR coatings, customers can choose the coating that best suits their requirements.

Tailored Specifications: Diameters, focal lengths, and the f/number of the biconvex lenses can be customized according to specific requests, ensuring optimal performance for each application.

High Precision Option: The surface irregularities of the lenses can be the conventional λ/4 or λ/8 if higher precision is required, providing flexibility for precision-critical applications.

Applications: Laser Beam Modulation and Focusing, Imaging Instruments, Optical Systems with Specific Conjugate Ratios, Scientific Research and Industrial Applications, etc.

Read more
N-BK7 Biconcave Lenses

Negative Focal Length: The double concave lens has a negative focal length, which allows it to diverge collimated light beams to the virtual focal point.

Versatile Applications: Biconcave lenses are versatile and can be used for divergence of collimated or focused light beams, beam diameter modulation, correction of spherical aberration in optical assemblies, and increasing the focal lengths of a lens group.

Optimal Performance: Due to its symmetric structure, the double concave lens works best when the conjugate ratio is close or equal to 1:1, providing minimal distortion, spherical/chromatic aberration, and coma.

Cost-Effective: N-BK7 glass is known for its low cost, making it an economical choice for manufacturing optical components.

High Optical Transmission: N-BK7 glass offers high optical transmission across the visible spectrum and into the near-infrared region (350-2200nm).

Durability: The material is known for its high hardness and resistance to scratches and abrasions, as well as its ability to withstand changes in temperature without significant expansion or contraction.

Applications: Beam Divergence, Beam Diameter Modulation, Spherical Aberration Correction, Focal Length Adjustment, Custom Optical Solutions, etc.

Read more
N-BK7 Biconvex Lenses

Positive Focal Length: Biconvex lenses have positive focal lengths, effectively converging collimated light to a single point, making them ideal for various optical applications.

Versatile Applications: With their ability to modulate laser beams, focus light, and facilitate imaging, biconvex lenses are highly versatile and suitable for a wide range of optical systems.

Optimal for Conjugate Ratios Near 1:1: When the absolute finite conjugate ratio is equivalent to or near 1:1 (ranging from 1:5 to 5:1), biconvex lenses are recommended for optimal performance.

Precise Focal Length Calculation: The focal lengths of biconvex lenses can be accurately calculated using the formula: f = (R1*R2) / ((n-1) * (R2-R1)), allowing for precise optical design.

High-Quality N-BK7 Optical Glass: Manufactured using N-BK7 optical glass, these lenses offer low cost, high optical transmission across the visible spectrum and into the near-infrared region, low dispersion, high hardness, resistance to scratches and abrasions, and temperature stability.

Applications: Laser Beam Modulation, Light Focus, Imaging, etc.

Read more
Plano-Concave Cylindrical Lens

Precise Light Control: Ideal for applications requiring accurate light shaping and modulation.

Versatile Applications: Suitable for a wide range of optical instruments and devices.

High-Quality Materials: Made from premium optical materials ensuring high performance.

Ample Inventory: Extensive stock ensures quick availability and diverse options.

Applications: Beam Transformation, Slit Coupling, Laser Scanners, Spectroscopy, Dye Lasers, Acousto-Optics, Optical Processors, Astigmatism Correction, etc.

Read more
Plano-Convex Cylindrical Lens

High Optical Quality: Superior materials like N-BK7 ensure high optical homogeneity and transmission.

Versatility: Suitable for a wide range of applications, including laser focusing and beam shaping.

Customization: Extensive options for coatings, materials, and dimensions to meet specific requirements.

Precision: Tight tolerances and stringent inspection processes guarantee high performance and reliability.

Reputation: Kingwin Optics is recognized globally for its engineering expertise and commitment to quality.

Applications: Beam Condensing, Laser Diode Coupling, Aspect Ratio Modulation, Laser Scanners and Dye Lasers, Energy Receivers, Spectroscopy, Anamorphic Beam Shaping, etc.

Read more
Rod Lenses

High Light Transmission: The precision-polished circumference of rod lenses ensures optimal light transfer, making them highly efficient in various optical systems.

Versatile Design: Rod lenses can be customized with different optical materials and coatings to suit a wide range of applications, providing flexibility in design and performance.

Excellent Focusing Capabilities: These lenses are designed to collimate divergent light and provide linear focusing, making them ideal for imaging and laser processing applications.

Durability and Stability: Made from high-quality optical materials, rod lenses offer excellent durability and stability, ensuring long-term performance in demanding environments.

Applications: Optical Systems, Medical Endoscopes, Laser Processing, Light Pipes, etc.

Read more
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.

Read more
UV Fused Silica Biconcave Lenses

Negative Focal Length: Our biconcave lenses have a negative focal length, making them ideal for diverging collimated light beams to a virtual focal point.

Versatile Applications: They are suitable for divergence of collimated or focused light beams, beam diameter modulation, correction of spherical aberration in optical assemblies, and increasing the focal lengths of lens groups.

Superior Material: UV Fused Silica (JGS1) offers exceptional transmittance to UV wavelengths, while also being widely transparent to visible and NIR wavelengths (200-2200 nm).

Robust Thermal Properties: These lenses exhibit high-temperature endurance and low thermal expansion, ensuring stable performance in harsh working conditions.

Additional Benefits: UV-fused silica lenses have few bubbles/striae, high homogeneities, chemical inertness, mechanical hardness, and advantageous birefringent properties.

Applications: Optical Instruments, Beam Expanders, Aberration Correction, Focal Length Adjustment, UV Applications, etc.

Read more