Showing 33–35 of 35 results

  • Kingwin Optics λ4-λ N-BK7 Plano-convex LensesKingwin Optics λ4-λ N-BK7 Plano-convex Lenses

    λ4-λ N-BK7 Plano-convex Lenses

    High Optical Homogeneity: N-BK7 glass offers excellent optical clarity and uniformity, ensuring consistent performance and minimal image distortion.

    Broad Transmission Range: These lenses provide good transmission in the visible and near-infrared (NIR) spectrum, making them versatile for various applications.

    Low Cost: N-BK7 is a cost-effective alternative to other materials like UV Fused Silica or Calcium Fluoride, offering high performance at a lower price point.

    Great Resistance to Scratches and Abrasions: The material’s durability ensures long-lasting performance and reduced maintenance, even in demanding environments.

    Low Inclusion Content: The high purity of N-BK7 glass results in fewer inclusions, which translates to better optical quality and less scattering of light.

    Superior Surface Quality (40/20 Scratch/Dig): The surface quality specification of 40/20 ensures minimal surface imperfections, reducing scatter and enhancing image clarity.

    High Precision (λ/4-λ Irregularity): The lenses have a surface irregularity of λ/4 to λ, providing high accuracy in lens shape and reducing optical aberrations for improved focusing.

    Versatile Applications: N-BK7 plano-convex lenses are suitable for a variety of uses, including emitters, detectors, imaging instruments, lasers, and fiber optics.

    Applications: Emitters and Detectors, Imaging Instruments, Lasers, Fiber Optics, etc.

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  • Kingwin Optics λ4-λ UV Fused Silica Plano-concave LensesKingwin Optics λ4-λ UV Fused Silica Plano-concave Lenses

    λ4-λ UV Fused Silica Plano-concave Lenses

    Negative Focal Length and Spherical Aberration: Ideal for diverging collimated light beams and improving image qualities.

    Wide Range of Applications: Suitable for laser scanners, remote sensing, imaging instruments, fiber lasers, interferometers, and more.

    High-Quality Material: Made from UV Fused Silica or Corning High Purity UV Fused Silica Glass, ensuring superior transmission in the UV region and high chemical inertness.

    Customizable Focal Lengths and Diameters: Focal lengths range from -10mm to -150mm, with diameters ranging from 6.0mm to 50.8mm. Other focal lengths can be customized.

    Strict Quality Control: Each lens undergoes strict inspection in Kingwin Optics’ in-house labs to ensure tight tolerance.

    Applications: Laser Scanners, Remote Sensing, Imaging Instruments, Fiber Lasers, Interferometers, etc.

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  • Kingwin Optics λ4-λ UV Fused Silica Plano-convex LensesKingwin Optics λ4-λ UV Fused Silica Plano-convex Lenses

    λ4-λ UV Fused Silica Plano-convex Lenses

    Exceptional Optical Transmission and Broad Wavelength Range:

    • High Transmission: UV fused silica exhibits high transmission across a broad wavelength range, including the deep UV region below 400 nm (λ4-λ). This ensures maximum light throughput and minimal loss in optical systems.
    • Broadband Capability: Suitable for wavelengths from the deep UV to the near-infrared (NIR), making them versatile for a variety of applications requiring high-quality optics.

    Superior Physical and Optical Properties:

    • Low Thermal Expansion Coefficient: Compared to other materials like N-BK7, UV fused silica has a lower coefficient of thermal expansion, which helps maintain the stability of optical systems under temperature variations.
    • Excellent Homogeneity: UV fused silica boasts better optical homogeneity, minimizing optical errors caused by material inhomogeneities.
    • Virtually No Laser-Induced Fluorescence: In the UV region, it exhibits virtually no laser-induced fluorescence, which is crucial for applications requiring high signal-to-noise ratios.

    Precision Manufacturing and Coating Technology:

    • Tight Tolerance Control: These lenses are precisely polished to meet stringent tolerance requirements, including surface flatness, surface quality, and focal length tolerance, minimizing wavefront distortions.
    • High-Quality Anti-Reflection Coatings: Available with anti-reflection (AR) coatings tailored to specific wavelength ranges, reducing reflectance and enhancing transmission.

    Durability and Reliability:

    • High Laser Damage Threshold: Capable of withstanding high-energy laser pulses, making them suitable for demanding laser applications.
    • Long-Term Stability: Their excellent physical and optical properties ensure stable performance over extended periods of use.

    Applications: Detectors, Imaging Instruments, Lasers, Fiber Lasers, etc.

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